<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-30247615</id><updated>2012-03-06T13:03:08.224Z</updated><title type='text'>O Lado Divertido da Matemática</title><subtitle type='html'>Ver a Matemática com outros olhos</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>87</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-30247615.post-4859179817716616771</id><published>2011-04-28T18:06:00.002+01:00</published><updated>2011-04-28T18:06:48.058+01:00</updated><title type='text'>Cartoons sobre Matemática</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/-jBdDTBPql-Y/TbmenAWnbOI/AAAAAAAAABk/kSD0dkV_DHA/s1600/cartoon_11.gif" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="266" src="http://1.bp.blogspot.com/-jBdDTBPql-Y/TbmenAWnbOI/AAAAAAAAABk/kSD0dkV_DHA/s320/cartoon_11.gif" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-4859179817716616771?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/4859179817716616771/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=4859179817716616771' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/4859179817716616771'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/4859179817716616771'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2011/04/cartoons-sobre-matematica_28.html' title='Cartoons sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-jBdDTBPql-Y/TbmenAWnbOI/AAAAAAAAABk/kSD0dkV_DHA/s72-c/cartoon_11.gif' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-5864615818616309860</id><published>2011-04-17T23:22:00.000+01:00</published><updated>2011-04-17T23:22:09.717+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;div style="color: orange; font-family: &amp;quot;Trebuchet MS&amp;quot;,sans-serif;"&gt;&lt;i&gt;&lt;span style="font-size: small;"&gt;&lt;b&gt;Os números são as regras dos seres e a Matemática é o Regulamento do Mundo.&lt;/b&gt;&lt;/span&gt;&lt;/i&gt;&lt;/div&gt;&lt;blockquote style="color: black; font-family: &amp;quot;Trebuchet MS&amp;quot;,sans-serif;"&gt;&lt;div style="text-align: right;"&gt; &lt;/div&gt;&lt;blockquote&gt;&lt;div style="text-align: right;"&gt;&lt;span style="font-size: small;"&gt;&lt;i&gt;F. Gomes Teixeira&lt;/i&gt;&lt;/span&gt;&lt;/div&gt;&lt;/blockquote&gt;&lt;/blockquote&gt;&amp;nbsp;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-5864615818616309860?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/5864615818616309860/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=5864615818616309860' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/5864615818616309860'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/5864615818616309860'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2011/04/frases-celebres.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-8240870212160929675</id><published>2011-04-11T20:59:00.002+01:00</published><updated>2011-04-11T20:59:30.433+01:00</updated><title type='text'>Cartoons sobre Matemática</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://1.bp.blogspot.com/-HuZNT-fWV5c/TaNdnWF8puI/AAAAAAAAABg/_Q5lW3Cxdxs/s1600/cartoon_02.gif" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="320" src="http://1.bp.blogspot.com/-HuZNT-fWV5c/TaNdnWF8puI/AAAAAAAAABg/_Q5lW3Cxdxs/s320/cartoon_02.gif" width="251" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-8240870212160929675?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/8240870212160929675/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=8240870212160929675' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/8240870212160929675'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/8240870212160929675'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2011/04/cartoons-sobre-matematica.html' title='Cartoons sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/-HuZNT-fWV5c/TaNdnWF8puI/AAAAAAAAABg/_Q5lW3Cxdxs/s72-c/cartoon_02.gif' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-5432516651420503956</id><published>2011-04-10T19:41:00.000+01:00</published><updated>2011-04-10T19:41:18.763+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div class="separator" style="clear: both; text-align: center;"&gt;&lt;a href="http://3.bp.blogspot.com/-NoR-ePRD6vI/TaH5kICUDtI/AAAAAAAAABU/I6vxTv6kDfU/s1600/veado.jpg" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"&gt;&lt;img border="0" height="231" src="http://3.bp.blogspot.com/-NoR-ePRD6vI/TaH5kICUDtI/AAAAAAAAABU/I6vxTv6kDfU/s320/veado.jpg" width="320" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;div style="text-align: center;"&gt;Quantos veados vês??&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-5432516651420503956?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/5432516651420503956/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=5432516651420503956' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/5432516651420503956'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/5432516651420503956'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2011/04/ilusoes-de-optica.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/-NoR-ePRD6vI/TaH5kICUDtI/AAAAAAAAABU/I6vxTv6kDfU/s72-c/veado.jpg' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-3735055565898706072</id><published>2011-04-10T19:37:00.002+01:00</published><updated>2011-04-10T19:38:19.414+01:00</updated><title type='text'>Humor Matemático</title><content type='html'>&lt;h6 class="uiStreamMessage" data-ft="{&amp;quot;type&amp;quot;:&amp;quot;msg&amp;quot;}" style="color: #38761d; font-family: &amp;quot;Trebuchet MS&amp;quot;,sans-serif;"&gt;&lt;span style="font-size: small;"&gt;&lt;span class="messageBody"&gt;Sabes o que diz um matemático quando vê uma multidão?&lt;br /&gt;Xiii,  tan'tangente...&lt;/span&gt;&lt;/span&gt;&lt;/h6&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-3735055565898706072?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/3735055565898706072/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=3735055565898706072' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/3735055565898706072'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/3735055565898706072'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2011/04/humor-matematico.html' title='Humor Matemático'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-4080353291759115321</id><published>2010-09-08T15:12:00.002+01:00</published><updated>2010-09-08T15:14:41.822+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;p style="font-style: italic; color: rgb(255, 153, 102); font-weight: bold;"&gt;«A Estatística é a arte de torturar os números até que eles se confessem!"&lt;/p&gt;&lt;p style="text-align: right;"&gt;&lt;span style="font-style: italic;"&gt;José Juliano de Carvalho Filho, Professor Catedrático&lt;/span&gt;&lt;br /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-4080353291759115321?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/4080353291759115321/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=4080353291759115321' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/4080353291759115321'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/4080353291759115321'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2010/09/frases-celebres.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-1083880190395297349</id><published>2006-12-10T01:07:00.000Z</published><updated>2006-12-10T01:09:34.720Z</updated><title type='text'>Matemática Útil</title><content type='html'>&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;Já pensou naquelas pessoas que dizem que estão dando mais que 100% delas mesmas? &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;Todos nós já estivemos em reuniões em que alguém quer mais que 100%, certo? &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;Que tal então chegar a 200%??? &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;Aqui vai uma pequena matemática que pode ser útil: &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;Se: &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;A B C D E F G H I J K L M N O P Q R S T U V W X Y Z, &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;São respectivamente: &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20, 21 22 23 24 25 26 &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;Então: &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;S A B E D O R I A = 19+1+2+5+4+15+18+9+1 = 74% &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;T R A B A L H A R = 20+18+1+2+1+11+8+1+18 = 80% &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;A T I T U D E S = 1+20+9+20+21+4+5+19 = 99% &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;F A Z E R P O R R A N E N H U M A = 6+1+26+5+18+16+15+18+18+1+14+5+14+8+21+13+1= 200% &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;&lt;strong&gt;Conclusão:&lt;/strong&gt; A SABEDORIA vai te dar 74%, enquanto TRABALHAR vai melhorar um pouco o seu aproveitamento. Já as ATITUDES vão levá-lo bem próximo à perfeição, mas, FAZER PORRA NENHUMA vai levá-lo ao dobro do máximo de sua capacidade. Não é por acaso, que quem não faz porra nenhuma é mais valorizado e vira chefe.&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-1083880190395297349?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/1083880190395297349/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=1083880190395297349' title='8 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/1083880190395297349'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/1083880190395297349'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/12/matemtica-til.html' title='Matemática Útil'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>8</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116501447911433932</id><published>2006-12-01T23:03:00.000Z</published><updated>2006-12-01T23:12:12.996Z</updated><title type='text'>Humor Matemático</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-family:georgia;font-size:130%;color:#993399;"&gt;&lt;strong&gt;O Professor está sempre errado&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:georgia;font-size:130%;color:#993399;"&gt;&lt;strong&gt;&lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;p&gt;&lt;span style="color:#993399;"&gt;Quando...&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#993399;"&gt;É jovem, não tem experiência.&lt;br /&gt;É velho, está superado.&lt;br /&gt;Não tem automóvel, é um coitado.&lt;br /&gt;Tem automóvel, chora de "barriga cheia".&lt;br /&gt;Fala em voz alta, vive gritando.&lt;br /&gt;Fala em tom normal, ninguém escuta.&lt;br /&gt;Não falta ao Colégio, é um "chato".&lt;br /&gt;Precisa faltar, é "turista".&lt;br /&gt;Dá muita matéria, não tem dó dos alunos.&lt;br /&gt;Dá pouca matéria, não prepara os alunos.&lt;br /&gt;Brinca com a turma, é metido a engraçado.&lt;br /&gt;Não brinca com a turma, é um chato.&lt;br /&gt;Chama à atenção, é um grosso.&lt;br /&gt;Não chama à atenção, não sabe se impor.&lt;br /&gt;A prova é longa, não dá tempo.&lt;br /&gt;A prova é curta, tira as chances do aluno.&lt;br /&gt;Escreve muito, não explica.&lt;br /&gt;Explica muito, o caderno não tem nada.&lt;br /&gt;Fala correctamente, ninguém entende.&lt;br /&gt;Fala a "língua" do aluno, não tem vocabulário.&lt;br /&gt;Exige, é rude. &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#993399;"&gt;Elogia, é "debochado".&lt;br /&gt;O aluno é reprovado, é perseguição.&lt;br /&gt;O aluno é aprovado, "deu mole". &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style="color:#993399;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color:#000000;"&gt;&lt;span style="font-size:130%;"&gt;É, o professor está sempre errado mas, se conseguiste ler até aqui, agradece a ele!&lt;/span&gt;&lt;span style="font-size:130%;"&gt; &lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116501447911433932?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116501447911433932/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116501447911433932' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116501447911433932'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116501447911433932'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/12/humor-matemtico.html' title='Humor Matemático'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116488024199155979</id><published>2006-11-30T09:47:00.000Z</published><updated>2006-11-30T09:50:42.003Z</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;div align="justify"&gt;&lt;em&gt;&lt;span style="color:#ff6600;"&gt;O estudo da Matemática é o mais indicado para desenvolver as faculdades, fortalecer o raciocínio e iluminar o espírito.&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="right"&gt;&lt;em&gt;Sócrates, filósofo grego&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116488024199155979?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116488024199155979/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116488024199155979' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116488024199155979'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116488024199155979'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/11/frases-clebres_30.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116487966019185681</id><published>2006-11-30T09:27:00.000Z</published><updated>2006-11-30T09:41:00.210Z</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/x/blogger/4833/3239/1600/347723/lavieenrose.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/x/blogger/4833/3239/320/160468/lavieenrose.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;span style="color:#3333ff;"&gt;O que vês?&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#3333ff;"&gt;Uma rosa ou um casal a beijar-se?&lt;/span&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116487966019185681?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116487966019185681/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116487966019185681' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116487966019185681'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116487966019185681'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/11/iluses-de-ptica_30.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116388675567736430</id><published>2006-11-18T21:50:00.000Z</published><updated>2006-11-18T22:34:03.526Z</updated><title type='text'>Cartoons sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/sono-do-prof.-Mat.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/400/sono-do-prof.-Mat.jpg" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116388675567736430?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116388675567736430/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116388675567736430' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116388675567736430'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116388675567736430'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/11/cartoons-sobre-matemtica_18.html' title='Cartoons sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116388620752332385</id><published>2006-11-18T21:40:00.000Z</published><updated>2006-11-18T21:45:15.143Z</updated><title type='text'>Curiosidades Matemáticas</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-size:180%;color:#006600;"&gt;111.111.111 x 111.111.111 = 12.345.678.987.654.321 &lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116388620752332385?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116388620752332385/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116388620752332385' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116388620752332385'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116388620752332385'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/11/curiosidades-matemticas.html' title='Curiosidades Matemáticas'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116315421729942714</id><published>2006-11-10T10:21:00.000Z</published><updated>2006-11-18T21:08:30.490Z</updated><title type='text'>Selos com Matemáticos Famosos</title><content type='html'>&lt;div align="center"&gt;&lt;em&gt;&lt;span style="font-size:180%;color:#ff6600;"&gt;D'Alembert&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/dalemb.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/dalemb.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;D’Alembert cresceu em Paris, no ano de 1741 foi admitido na Academia de Ciências de Paris, onde trabalhou pelo resto de sua vida. Foi amigo de Voltaire. Ajudou a resolver a controvérsia em física sobre a conservação da energia cinética melhorando a definição de Newton da força em seu "Tratado de Dinâmica" (1742), que articula o princípio da mecânica de D’Alembert. No ano 1744 aplicou os resultados obtidos no equilíbrio e movimentos de fluidos. Foi pioneiro no estudo de equações diferenciais e pioneiro no uso delas na física. Foi um dos primeiros a compreender a importância das funções e neste artigo definiu a derivada de uma função como o limite dos quocientes dos incrementos. Na realidade escreveu a maior parte dos artigos matemáticos num trabalho, volume 28.&lt;br /&gt;D’Alembert foi quem mais se aproximou de uma definição precisa de limite e de derivada. Mas na realidade toda a dúvida se desvanecia perante o êxito das suas aplicações, de maneira que o cálculo infinitesimal, mais que um ramo da Matemática, se convertia numa espécie de donzela da ciência natural, num auxiliar muito valioso. D’Alembert também estudou hidrodinâmica, mecânica dos corpos, problemas de Astronomia e circulações atmosféricas.&lt;br /&gt;D’Alembert teve um grande número de ofertas na vida. Teve uma oferta de Frederick II para ir a Prússia como presidente da Academia de Berlim. Também teve um convite de Catherine II para ir a Rússia como tutor de seu filho. &lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116315421729942714?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116315421729942714/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116315421729942714' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116315421729942714'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116315421729942714'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/11/selos-com-matemticos-famosos.html' title='Selos com Matemáticos Famosos'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116315400608014302</id><published>2006-11-10T10:18:00.000Z</published><updated>2006-11-10T10:20:06.086Z</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;em&gt;&lt;span style="color:#ff6600;"&gt;Comigo, tudo se torna Matemática.&lt;/span&gt;&lt;/em&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;em&gt;&lt;span style="color:#000000;"&gt;René Descartes&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116315400608014302?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116315400608014302/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116315400608014302' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116315400608014302'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116315400608014302'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/11/frases-clebres.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116276597134470139</id><published>2006-11-05T22:30:00.000Z</published><updated>2006-11-05T22:32:51.353Z</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/faces9.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/400/faces9.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#000099;"&gt;Quantos rostos vês?&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#000099;"&gt;Posso dizer-te que são 9 rostos... Tenta descobri-los!!&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116276597134470139?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116276597134470139/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116276597134470139' title='4 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116276597134470139'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116276597134470139'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/11/iluses-de-ptica.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>4</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116240587924419933</id><published>2006-11-01T18:11:00.000Z</published><updated>2006-11-01T18:31:19.476Z</updated><title type='text'>Cartoons Sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Picture18.1.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/400/Picture18.1.gif" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116240587924419933?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116240587924419933/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116240587924419933' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116240587924419933'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116240587924419933'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/11/cartoons-sobre-matemtica.html' title='Cartoons Sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116211741037355051</id><published>2006-10-29T10:21:00.000Z</published><updated>2006-10-29T10:23:30.380Z</updated><title type='text'>Curiosidades Matemáticas</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#000099;"&gt;Vê o que acontece se multiplicarmos 37 por múltiplos de 3: &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;   &lt;span style="color:#993399;"&gt;  3 x 37 = &lt;strong&gt;111&lt;br /&gt;&lt;/strong&gt;     6 x 37 = &lt;strong&gt;222 &lt;/strong&gt;&lt;br /&gt;     9 x 37 = &lt;strong&gt;333&lt;br /&gt;&lt;/strong&gt;    12 x 37 = &lt;strong&gt;444&lt;br /&gt;&lt;/strong&gt;    15 x 37 = &lt;strong&gt;555&lt;br /&gt;&lt;/strong&gt;    18 x 37 = &lt;strong&gt;666&lt;/strong&gt;&lt;br /&gt;    21 x 37 = &lt;strong&gt;777&lt;br /&gt;&lt;/strong&gt;    24 x 37 =&lt;strong&gt; 888&lt;/strong&gt;&lt;br /&gt;    27 x 37 = &lt;strong&gt;999 &lt;/strong&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt; &lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#000099;"&gt;Curioso, não achas?&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116211741037355051?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116211741037355051/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116211741037355051' title='3 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116211741037355051'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116211741037355051'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/10/curiosidades-matemticas.html' title='Curiosidades Matemáticas'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116151956316564024</id><published>2006-10-22T13:16:00.000+01:00</published><updated>2006-10-22T13:31:26.466+01:00</updated><title type='text'>Selos com Matemáticos Famosos</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-size:180%;color:#ff6600;"&gt;&lt;em&gt;Cauchy&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/cauchy.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; WIDTH: 352px; CURSOR: hand; HEIGHT: 231px; TEXT-ALIGN: center" height="224" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/cauchy.jpg" width="338" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;div align="justify"&gt;&lt;span style="font-family:georgia;color:#000000;"&gt;Agustín Louis Cauchy pioneiro na análise e na teoria de permutação de grupos. Também investigou a convergência e a divergência das séries infinitas, equações diferenciais, determinantes, probabilidade e física matemática.&lt;br /&gt;Cauchy, trabalhou como engenheiro militar e em 1810 chegou a Cherbourg a trabalhar junto a Napoleão na invasão a Inglaterra. Em 1813 voltou a Paris e logo foi persuadido por Laplace e Lagrange a converter-se num devoto das matemáticas.&lt;br /&gt;Ele ajudou ocupando diversos postos na Faculdade de Ciência de Paris, O Colégio de França e A Escola Politécnica. Em 1814 ele publicou sobre o integral definido que chegou a ser a base da teoria das funções completas.&lt;br /&gt;Graças a Cauchy, a análise infinitesimal adquire bases sólidas.&lt;br /&gt;No prefácio de sua Analyse Algébrique, de 1822, escreve :&lt;br /&gt;"Tratei de dar aos métodos todo o rigor que se exige em geometria, sem acudir jamais aos argumentos tomados da generalidade da álgebra. Tais argumentos, ainda que bastante admitidos, sobre todo o passar das séries convergentes às divergentes, das quantidades reais às imaginárias, ocorre-me que não devem ser considerados sem como induções, adequadas às vezes para fazer pressentir a exactidão e a verdade, mas que não estão de acordo com a exactidão tão precisa das ciências matemáticas. Além do mais, deve assinalar-se que elas tendem a atribuir às fórmulas algébricas uma extensão ilimitada, em tanto que na realidade, a maior parte destas fórmulas só subsistem debaixo de certas condições e para determinados valores das quantidades que encerram. Determinando essas condições e esses valores, fixando de uma maneira precisa o sentido das notações que utilizo, todo o vago desaparece".&lt;br /&gt;Com Cauchy precisam-se os conceitos de função, de limite e de continuidade na forma actual ou quase actual, tomando o conceito de limite como ponto de partida da análise e eliminando da ideia de função toda a referência a uma expressão formal, algébrica ou não, para fundá-la sobre a noção de correspondência. Os conceitos aritméticos outorgam agora rigor aos fundamentos da análise, até então apoiados numa intuição geométrica que ficará eliminada, em especial quando mais tarde sofre um rude golpe ao demonstrar-se que há funções contínuas sem derivadas, quer dizer: curvas sem tangentes.&lt;br /&gt;Cauchy volta a tomar o conceito tradicional de integral, como soma e não como operação inversa. Também introduziu o rigor no tratamento das séries fixando critérios de convergência e eliminando, algo apesar seu, as séries divergentes, pois disse "Vi-me obrigado a admitir diversas proposições que pareceram algo duras; por exemplo, que uma série divergente carece de soma".&lt;br /&gt;Numerosos términos matemáticos levam seu nome: o teorema integral de Cauchy, a teoria das funções completas, as equações de Cauchy-Riemann e Sequências de Cauchy.&lt;br /&gt;Cauchy, produziu 789 escritos, mas foi desaprovado pela maioria de seus colegas. Ele mostrou uma obstinada rectidão a si mesmo e um agressivo fanatismo religioso. Como um apaixonado do realismo passou algum tempo em Itália depois de resolver tomar um juramento de lealdade. Deixou Paris depois da Revolução de 1830 e depois de um curto tempo na Suíça aceitou uma oferta do Rei de Piedmont para realizar uma cátedra em Turim donde esteve até 1832. Em 1833 deslocou-se de Turim a Praga com a intenção de acompanhar Charles X e ser o tutor de seu filho.&lt;br /&gt;Cauchy voltou a Paris em 1838 e retomou seu cargo na academia mas não na sua posição de professor por haver resolvido fazer o juramento de lealdade. Quando Louis Philippe foi destronado em 1848 Cauchy retomou sua cátedra em Sorbonne. Ele ajudou nas pós-graduações até à hora da sua morte.&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116151956316564024?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116151956316564024/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116151956316564024' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116151956316564024'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116151956316564024'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/10/selos-com-matemticos-famosos_22.html' title='Selos com Matemáticos Famosos'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116151933972195291</id><published>2006-10-22T13:14:00.000+01:00</published><updated>2006-10-22T13:15:39.730+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;div align="justify"&gt;&lt;em&gt;&lt;span style="color:#ff6600;"&gt;A Matemática pura é, à sua maneira, a poesia das ideias lógicas.&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="right"&gt;&lt;em&gt;Albert Einstein&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116151933972195291?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116151933972195291/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116151933972195291' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116151933972195291'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116151933972195291'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/10/frases-clebres_22.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116120699562260292</id><published>2006-10-18T22:25:00.000+01:00</published><updated>2006-10-18T22:35:25.016+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/rectasparalelas.0.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/rectasparalelas.0.jpg" border="0" /&gt;&lt;/a&gt;&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt; Achas que as rectas verticais são paralelas?&lt;br /&gt;&lt;/span&gt;&lt;div align="center"&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116120699562260292?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116120699562260292/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116120699562260292' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116120699562260292'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116120699562260292'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/10/iluses-de-ptica.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-116091116993033462</id><published>2006-10-15T12:17:00.000+01:00</published><updated>2006-10-15T12:19:29.936+01:00</updated><title type='text'>Cartoons Sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/cartoon%2014.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/400/cartoon%2014.gif" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-116091116993033462?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/116091116993033462/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=116091116993033462' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116091116993033462'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/116091116993033462'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/10/cartoons-sobre-matemtica.html' title='Cartoons Sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115971408088625918</id><published>2006-10-01T15:46:00.000+01:00</published><updated>2006-10-01T15:48:00.896+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;div align="justify"&gt;&lt;em&gt;&lt;span style="color:#ff6600;"&gt;Conhece a Matemática e dominarás o Mundo.&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="right"&gt;&lt;em&gt;Galileu Galilei&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115971408088625918?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115971408088625918/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115971408088625918' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115971408088625918'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115971408088625918'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/10/frases-clebres.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115903187024221244</id><published>2006-09-23T18:15:00.000+01:00</published><updated>2006-09-23T18:17:50.253+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/homemaranha.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/400/homemaranha.jpg" border="0" /&gt;&lt;/a&gt;&lt;span style="font-family:trebuchet ms;color:#000099;"&gt; Qual é o homem maior?&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115903187024221244?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115903187024221244/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115903187024221244' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115903187024221244'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115903187024221244'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/09/iluses-de-ptica_23.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115903171205901469</id><published>2006-09-23T18:13:00.000+01:00</published><updated>2006-09-23T18:15:12.073+01:00</updated><title type='text'>Cartoons Sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Picture3.1.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/400/Picture3.gif" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115903171205901469?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115903171205901469/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115903171205901469' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115903171205901469'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115903171205901469'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/09/cartoons-sobre-matemtica_23.html' title='Cartoons Sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115844303475950910</id><published>2006-09-16T22:37:00.000+01:00</published><updated>2006-09-16T22:43:54.766+01:00</updated><title type='text'>Selos com Matemáticos Famosos</title><content type='html'>&lt;div align="center"&gt;&lt;em&gt;&lt;span style="font-size:180%;color:#ff6600;"&gt;Buffon&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/buffon.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/buffon.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-family:georgia;color:#000000;"&gt;Foi um cientista muito importante na área da História natural, mas também foi um muito interessado na Matemática o que o levou a estudar esta ciência. As suas experiências causaram muita discussão sobre probabilidades.&lt;br /&gt;Com 20 anos de idade descobriu o teorema binomial.&lt;br /&gt;Correspondeu-se com Cramer sobre máquinas, geometria, probabilidades, teoria de números, equação diferencial e cálculo integral.&lt;br /&gt;No seu primeiro trabalho &lt;em&gt;Sur le jeu de franc-carreau&lt;/em&gt;, sobre a teoria das probabilidades, introduziu diferenciais e cálculos integrais. Depois escreveu &lt;em&gt;Théorie de la terre&lt;/em&gt; e veio a ser um importante cientista de História natural com grande influência neste campo.&lt;br /&gt;A sua fama matemática vem da experiência que realizou sobre a probabilidade de palitos que atirados para trás do seu ombro para um chão de azulejos, cruzarem as linhas dos azulejos. A discussão surgida entre os matemáticos a propósito desta experiência ajudou a compreender o conceito de probabilidade.&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115844303475950910?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115844303475950910/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115844303475950910' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115844303475950910'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115844303475950910'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/09/selos-com-matemticos-famosos_16.html' title='Selos com Matemáticos Famosos'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115780950066517402</id><published>2006-09-09T14:43:00.000+01:00</published><updated>2006-09-09T14:45:00.666+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;div align="justify"&gt;&lt;em&gt;&lt;span style="color:#ff6600;"&gt;A Mecânica é o paraíso das ciências matemáticas, porque através dela atingimos os frutos da Matemática.&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="right"&gt;&lt;em&gt;Leonardo da Vinci&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115780950066517402?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115780950066517402/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115780950066517402' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115780950066517402'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115780950066517402'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/09/frases-clebres.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115780931049278142</id><published>2006-09-09T14:37:00.000+01:00</published><updated>2006-09-09T14:41:50.503+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/demomulher.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/400/demomulher.jpg" border="0" /&gt;&lt;/a&gt;&lt;span style="color:#000099;"&gt; O que vês? Duas mulheres ou uma face demoníaca?&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115780931049278142?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115780931049278142/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115780931049278142' title='3 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115780931049278142'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115780931049278142'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/09/iluses-de-ptica.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115723121344622262</id><published>2006-09-02T22:04:00.000+01:00</published><updated>2006-09-02T22:06:53.456+01:00</updated><title type='text'>Cartoons Sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Picture17.0.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/400/Picture17.png" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115723121344622262?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115723121344622262/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115723121344622262' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115723121344622262'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115723121344622262'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/09/cartoons-sobre-matemtica.html' title='Cartoons Sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115712208167196678</id><published>2006-09-01T15:44:00.000+01:00</published><updated>2006-09-16T22:50:42.316+01:00</updated><title type='text'>Selos com Matemáticos Famosos</title><content type='html'>&lt;div align="center"&gt;&lt;em&gt;&lt;span style="font-size:180%;color:#ff6600;"&gt;Bolzano&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;em&gt;&lt;span style="font-size:180%;color:#ff6600;"&gt;&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/bolzano.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/bolzano.jpg" border="0" /&gt;&lt;p align="justify"&gt;&lt;/a&gt;Bernard Bolzano, liderou o cálculo do conceito infinitésimal.&lt;br /&gt;Bolzano foi um filósofo, matemático e teólogo que deu significantes contribuições tanto ás matemáticas como á Teoria da Ciência, em alguns aspectos constitui um interessante precedente da lógica matemática. Em sua obra póstuma "Paradoxos do infinito" apresenta conceitos que aparecem como uma antecipação da Teoria de Cantor acerca dos números transfinitos.&lt;br /&gt;Bolzano ingressou na faculdade de filosofia na Universidade de Praga em 1796, estudou filosofia e matemática. Em metafísica Bolzano opõe-se a Kant, reivindicando o carácter construtivo, e não simplesmente regulativo de algumas ideias metafísicas como as relativas a Deus e à mortalidade da alma.&lt;br /&gt;Por interessantes que sejam as especulações metafísicas e teológicas de Bolzano é hoje acordado que a mais importante e influente contribuição de este pensador se encontra nas suas ideias sobre lógica e teoria do conhecimento.&lt;br /&gt;Bolzano influenciou sobre muitos que tentaram depurar a lógica de todo psicologísmo e fundá-la na análise de preposições. Segundo Bolzano, a lógica tem como missão estudar as proposições como tales, quer dizer as proposições em si. As proposições são enunciados mediante os quais se declara que algo é ou não é, com independência de que seja verdadeiro ou falso.&lt;br /&gt;Bolzano, adiantou-se aos analistas rigorosos do século XIX, a saber: no conceito de função continua e na demonstração de suas propriedades, no critério de convergência de séries, e na existência de funções continuas sem derivadas; mas por haver publicado seus escritos de análise em Praga, cidade então provida dos centros científicos , o de permanecer inéditos, como sua importante Teoria de Funções, que apareceu em 1930, a influência de suas ideias foi escassa.&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115712208167196678?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115712208167196678/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115712208167196678' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115712208167196678'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115712208167196678'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/09/selos-com-matemticos-famosos.html' title='Selos com Matemáticos Famosos'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115684990945477533</id><published>2006-08-29T12:10:00.000+01:00</published><updated>2006-08-29T12:11:49.463+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;div align="justify"&gt;&lt;em&gt;&lt;span style="color:#ff6600;"&gt;Uma verdade matemática não é simples nem complicada por si mesma. É uma verdade.&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="right"&gt;&lt;em&gt;&lt;span style="color:#000000;"&gt;Emile Lemoine&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115684990945477533?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115684990945477533/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115684990945477533' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115684990945477533'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115684990945477533'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/frases-clebres_29.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115668094007983414</id><published>2006-08-27T13:14:00.000+01:00</published><updated>2006-08-27T13:15:40.086+01:00</updated><title type='text'>Oração Matemática</title><content type='html'>&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Avé Matemática &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Cheia de teorias e definições &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Maldita sois vós entre as disciplinas &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Benditos os alunos que adormecem nas aulas &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Santa Matemática &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Mãe das negativas &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Rezai pelas nossas cábulas &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Agora e na hora dos testes &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Ámen!&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115668094007983414?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115668094007983414/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115668094007983414' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115668094007983414'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115668094007983414'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/orao-matemtica_27.html' title='Oração Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115667647586349433</id><published>2006-08-27T11:58:00.000+01:00</published><updated>2006-08-27T12:01:15.873+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/face.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/face.gif" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#3333ff;"&gt;&lt;span style="color:#000099;"&gt;O que vês?&lt;/span&gt; &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#3333ff;"&gt;Uma face com um castiçal à frente ou duas faces frente a frente?&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115667647586349433?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115667647586349433/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115667647586349433' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115667647586349433'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115667647586349433'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/iluses-de-ptica_27.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115650234858155952</id><published>2006-08-25T11:37:00.000+01:00</published><updated>2006-08-25T11:39:08.590+01:00</updated><title type='text'>Cartoons Sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Picture13.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/Picture13.gif" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115650234858155952?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115650234858155952/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115650234858155952' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115650234858155952'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115650234858155952'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/cartoons-sobre-matemtica_25.html' title='Cartoons Sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115641857961304965</id><published>2006-08-24T12:20:00.000+01:00</published><updated>2006-09-16T22:51:33.466+01:00</updated><title type='text'>Selos com Matemáticos Famosos</title><content type='html'>&lt;div align="center"&gt;&lt;em&gt;&lt;span style="font-size:180%;color:#ff6600;"&gt;Bernoulli&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;em&gt;&lt;/em&gt;&lt;/div&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/bernoulli.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/bernoulli.jpg" border="0" /&gt;&lt;p align="justify"&gt;&lt;/a&gt;&lt;span style="font-family:georgia;"&gt;Jacob Bernoulli era irmão de Johann Bernoulli e tio de Daniel Bernoulli. Gradou-se com um grau de Teologia de Basileia no ano de 1676. Recebeu ensino em matemáticas e astronomia contra os desejos de seus pais.&lt;br /&gt;No ano de 1676 e 1682 Jacob viajou ao largo de França, Inglaterra e os países nórdicos. Se reuniu com Boyle e Hooke em Inglaterra.&lt;br /&gt;Jacob voltou à Suíça e ensinou mecânica na Universidade de Basileia desde o ano de 1683. Foi nomeado como professor de matemáticas em Basileia no ano de 1687.&lt;br /&gt;Jacob foi o primeiro a usar o término integral no ano de 1690. Utilizou as coordenadas polares e descobriu o isócrono, a curva que se forma ao cair verticalmente um corpo com velocidade uniforme.&lt;br /&gt;Numa disputa matemática com seu irmão Johann, inventou o cálculo das variações. Também trabalhou na Teoria da Probabilidade. A distribuição de Bernoulli, a equação diferencial de Bernoulli. Os números de Bernoulli foram denominados por Jacob Bernoulli.&lt;br /&gt;Jacob publicou muitos artigos de séries finitas.&lt;br /&gt;Com a sua morte o seu posto em Basileia foi ocupado pelo seu irmão Johann Bernoulli.&lt;/span&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115641857961304965?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115641857961304965/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115641857961304965' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115641857961304965'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115641857961304965'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/selos-com-matemticos-famosos_24.html' title='Selos com Matemáticos Famosos'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115624480791573824</id><published>2006-08-22T12:04:00.000+01:00</published><updated>2006-08-22T12:06:47.916+01:00</updated><title type='text'>Oração Matemática</title><content type='html'>&lt;span style="font-family:trebuchet ms;color:#3333ff;"&gt;Poucos profissionais têm realmente a habilidade de ensinar Matemática.&lt;br /&gt;A esses heróis, dedico esta "oração matemática".&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#993399;"&gt;&lt;strong&gt;Mestre matemático que estais na sala,&lt;br /&gt;Santificada seja a Vossa prova,&lt;br /&gt;Seja de Álgebra ou de Geometria,&lt;br /&gt;O zero de cada dia não nos dai hoje,&lt;br /&gt;Perdoai as nossas bagunças,&lt;br /&gt;Assim como perdoamos os Vossos Teoremas,&lt;br /&gt;Não nos deixeis cair em recuperação,&lt;br /&gt;Mas nos livrai da reprovação,&lt;br /&gt;Amém.&lt;/strong&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115624480791573824?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115624480791573824/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115624480791573824' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115624480791573824'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115624480791573824'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/orao-matemtica.html' title='Oração Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115624463168258573</id><published>2006-08-22T12:02:00.000+01:00</published><updated>2006-08-22T12:03:51.690+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;div align="justify"&gt;&lt;em&gt;&lt;span style="color:#ff6600;"&gt;Não se preocupe muito com as suas dificuldades em Matemática, posso assegurar-lhe que as minhas são ainda maiores.&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="right"&gt;&lt;em&gt;Albert Einstein&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115624463168258573?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115624463168258573/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115624463168258573' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115624463168258573'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115624463168258573'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/frases-clebres_22.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115590838076596402</id><published>2006-08-18T14:34:00.000+01:00</published><updated>2006-08-18T14:39:40.773+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/horn.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/horn.gif" border="0" /&gt;&lt;/a&gt;&lt;span style="font-family:trebuchet ms;color:#336666;"&gt; O que vês?&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115590838076596402?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115590838076596402/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115590838076596402' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115590838076596402'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115590838076596402'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/iluses-de-ptica_18.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115567073425917416</id><published>2006-08-15T20:37:00.000+01:00</published><updated>2006-08-15T20:38:54.266+01:00</updated><title type='text'>Cartoons Sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Picture15.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/Picture15.png" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115567073425917416?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115567073425917416/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115567073425917416' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115567073425917416'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115567073425917416'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/cartoons-sobre-matemtica_15.html' title='Cartoons Sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115540550441537360</id><published>2006-08-12T18:55:00.000+01:00</published><updated>2006-09-16T22:46:32.943+01:00</updated><title type='text'>Selos com Matemáticos Famosos</title><content type='html'>&lt;div align="center"&gt;&lt;em&gt;&lt;span style="font-size:180%;color:#ff6600;"&gt;Arquimedes&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;br /&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/arch1.0.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/arch1.0.jpg" border="0" /&gt;&lt;p align="justify"&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-family:georgia;color:#000000;"&gt;Nasceu em 287 a.C., em Siracusa, e morreu em 212 a.C.&lt;br /&gt;Muito novo mudou-se para Alexandria onde travou relações com muitos sábios que trabalhavam no aperfeiçoamento da Matemática, seguindo a via aberta por Euclides.&lt;br /&gt;Desenvolveu a mecânica, tendo inventado máquinas para a defesa de Siracusa como por exemplo sistemas de roldanas, a catapulta (com base na alavanca) e o espelho de queimar (espelhos parabólicos de bronze que concentravam os raios solares).&lt;br /&gt;O seu teorema mais famoso, é chamado princípio de Arquimedes: “Um corpo mergulhado num líquido sofre uma impulsão vertical de baixo para cima igual ao peso do líquido deslocado.”&lt;br /&gt;Dos seus trabalhos matemáticos destaca-se a medida do círculo, no qual considerou a medida de p (pi) = 3 e 1/7 que obteve através da circunscrição e inscrição de um círculo com polígonos regulares de 96 lados.&lt;br /&gt;Provou vários resultados geométricos entre os quais que o volume da esfera é dois terços do volume do cilindro circunscrito (Ve = 2/3 Vc).&lt;br /&gt;Ele considerou esta como a sua mais importante realização pelo que mandou gravar no seu túmulo a representação de um cilindro circunscrevendo uma esfera.&lt;/span&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115540550441537360?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115540550441537360/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115540550441537360' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115540550441537360'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115540550441537360'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/selos-com-matemticos-famosos.html' title='Selos com Matemáticos Famosos'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115531951051270523</id><published>2006-08-11T19:02:00.000+01:00</published><updated>2006-08-11T19:05:10.523+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;em&gt;&lt;span style="color:#ff6600;"&gt;É mais fácil a quadratura de um círculo do que dar a volta a um Matemático.&lt;/span&gt;&lt;/em&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align="right"&gt;&lt;em&gt;&lt;span style="color:#000000;"&gt;Augustus de Morgan&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115531951051270523?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115531951051270523/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115531951051270523' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115531951051270523'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115531951051270523'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/frases-clebres_11.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115515527564751043</id><published>2006-08-09T21:22:00.000+01:00</published><updated>2006-08-09T21:27:55.656+01:00</updated><title type='text'>Humor Matemático</title><content type='html'>&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#009900;"&gt;   Um professor universitário, doutor em Matemática, passava os dias na Universidade. Só falava de Matemática. Tudo para ele era Matemática. A esposa já não conseguia ter nenhum tipo de conversa com ele. Um dia ela arranjou um amante e abandonou o matemático e o seu único filho. O Professor começou a perceber que o menino estava triste, não comia, até que ficou muito doente. Então resolveu levá-lo ao médico, que disse:&lt;br /&gt;   - Professor, o seu filho precisa de mais atenção, de mais carinho. O senhor não pode ficar o dia inteiro na universidade e esquecer o seu filho! Tem que passear com ele, brincar com ele, contar histórias para ele! Só assim ele vai melhorar...&lt;br /&gt;   O Professor começou a dar mais atenção ao menino. Tanto que um dia, ao chegar em casa, vindo da universidade, ele encontrou o miúdo tristonho, e perguntou:&lt;br /&gt;   - Meu filho, o que é que tens? Estás triste?&lt;br /&gt;   - Estou!&lt;br /&gt;   - Queres que eu te conte uma história?&lt;br /&gt;   Os olhos do menino encheram-se de alegria e esperança.&lt;br /&gt;   - Quero, pai! &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#009900;"&gt;   - Qual é a historinha que mais gostas?&lt;br /&gt;   - Eu gosto muito da historinha dos três porquinhos!&lt;br /&gt;   - Está bem, filho. Então lá vai: Era uma vez três porquinhos P1, P2 e P3, e um lobo genérico Ln (L índice n), mau por definição...&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115515527564751043?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115515527564751043/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115515527564751043' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115515527564751043'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115515527564751043'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/humor-matemtico_09.html' title='Humor Matemático'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115497610154572427</id><published>2006-08-07T19:24:00.000+01:00</published><updated>2006-08-07T19:41:41.553+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/velhocowboy.jpg"&gt;&lt;span style="font-family:trebuchet ms;color:#000099;"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/velhocowboy.jpg" border="0" /&gt;&lt;/span&gt;&lt;/a&gt;&lt;span style="font-family:trebuchet ms;color:#000099;"&gt; Consegues ver duas coisas diferentes?&lt;br /&gt;&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115497610154572427?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115497610154572427/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115497610154572427' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115497610154572427'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115497610154572427'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/iluses-de-ptica_07.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115497507797027554</id><published>2006-08-07T19:23:00.000+01:00</published><updated>2006-08-07T19:24:37.976+01:00</updated><title type='text'>Cartoons Sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Picture12.2.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/Picture12.2.gif" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115497507797027554?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115497507797027554/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115497507797027554' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115497507797027554'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115497507797027554'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/cartoons-sobre-matemtica_07.html' title='Cartoons Sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115497373294131190</id><published>2006-08-07T18:59:00.000+01:00</published><updated>2006-08-07T19:02:12.950+01:00</updated><title type='text'>Humor Matemático</title><content type='html'>&lt;span style="font-family:trebuchet ms;"&gt;Neto: Avô, não te importas de me ajudar a achar o m.m.c.? &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;Avô: Que horror! Ainda não o encontraram? Já no meu tempo de escola andavam à procura dele!&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115497373294131190?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115497373294131190/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115497373294131190' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115497373294131190'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115497373294131190'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/humor-matemtico_07.html' title='Humor Matemático'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115486460701500883</id><published>2006-08-06T12:41:00.000+01:00</published><updated>2006-08-06T12:43:27.023+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;div align="justify"&gt;&lt;span style="font-family:georgia;color:#ff6600;"&gt;&lt;em&gt;Não há nenhum ramo da Matemática, por mais abstracto que seja, que não possa um dia ser aplicado a fenómenos do mundo real.&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:georgia;"&gt;&lt;em&gt;&lt;/em&gt;&lt;/span&gt; &lt;/div&gt;&lt;div align="right"&gt;&lt;span style="font-family:georgia;color:#000000;"&gt;&lt;em&gt;Nicolai Lobachevsky&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115486460701500883?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115486460701500883/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115486460701500883' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115486460701500883'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115486460701500883'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/frases-clebres.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115468986727610076</id><published>2006-08-04T12:09:00.000+01:00</published><updated>2006-08-04T12:11:07.290+01:00</updated><title type='text'>Humor Matemático</title><content type='html'>&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#009900;"&gt;Numa festa com entes matemáticos a exponencial estava triste e sozinha havia bastante tempo. &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#009900;"&gt;O seno foi ter com ela e perguntou-lhe: Então? Que se passa contigo?&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#009900;"&gt;&lt;strong&gt;Exponencial:&lt;/strong&gt; Estou aqui sozinha...&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#009900;"&gt;&lt;strong&gt;Seno:&lt;/strong&gt; Porquê? Aqui a malta é toda simpática. &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#009900;"&gt;&lt;strong&gt;Exponencial:&lt;/strong&gt; Não conheço ninguém...&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#009900;"&gt;&lt;strong&gt;Seno:&lt;/strong&gt; Já tentaste integrar-te?&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#009900;"&gt;&lt;strong&gt;Exponencial:&lt;/strong&gt; Já, mas fiquei na mesma...&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115468986727610076?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115468986727610076/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115468986727610076' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115468986727610076'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115468986727610076'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/humor-matemtico.html' title='Humor Matemático'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115468956995970785</id><published>2006-08-04T12:04:00.000+01:00</published><updated>2006-08-04T12:06:09.960+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/homemliar.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/homemliar.jpg" border="0" /&gt;&lt;/a&gt; Consegues ver duas coisas distintas?&lt;br /&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115468956995970785?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115468956995970785/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115468956995970785' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115468956995970785'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115468956995970785'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/iluses-de-ptica.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115468944902374474</id><published>2006-08-04T12:01:00.000+01:00</published><updated>2006-08-04T12:04:09.030+01:00</updated><title type='text'>Cartoons Sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Picture9.2.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/Picture9.2.gif" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align="center"&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115468944902374474?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115468944902374474/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115468944902374474' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115468944902374474'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115468944902374474'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/08/cartoons-sobre-matemtica.html' title='Cartoons Sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115400500617857578</id><published>2006-07-27T13:55:00.000+01:00</published><updated>2006-07-27T13:56:46.196+01:00</updated><title type='text'>Equações e Estatísticas Gerais</title><content type='html'>&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Uma mulher preocupa-se com o futuro até que arranja marido.  Um homem nunca se preocupa com o futuro até que arranja mulher.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Um homem de sucesso é aquele que consegue fazer mais dinheiro do que o que a sua mulher gasta.  Uma mulher de sucesso é aquela que consegue encontrar um marido assim.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#6600cc;"&gt;Estatisticamente, descobriu-se a causa dos divórcios. Em 50.000 inquéritos efectuados a pessoas, todas elas tinham uma coisa em comum: tinham-se casado antes. Assim, podemos afirmar que A CAUSA DO DIVÓRCIO É O CASAMENTO.&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115400500617857578?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115400500617857578/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115400500617857578' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115400500617857578'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115400500617857578'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/equaes-e-estatsticas-gerais.html' title='Equações e Estatísticas Gerais'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115352422497013742</id><published>2006-07-22T00:19:00.000+01:00</published><updated>2006-07-22T00:26:40.840+01:00</updated><title type='text'>Humor Matemático</title><content type='html'>&lt;span style="font-family:trebuchet ms;"&gt;&lt;span style="color:#000000;"&gt;Qual é o animal com mais de 3 olhos e menos de 4?&lt;br /&gt;"É o &lt;/span&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Imagem1.gif"&gt;&lt;span style="color:#000000;"&gt;&lt;/span&gt;&lt;/a&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Imagem1.0.gif"&gt;&lt;img style="CURSOR: hand" alt="" src="http://photos1.blogger.com/blogger/4833/3239/200/Imagem1.gif" border="0" /&gt;&lt;/a&gt;&lt;span style="color:#000000;"&gt;olho."&lt;/span&gt;&lt;/span&gt;&lt;span style="color:#000000;"&gt; &lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115352422497013742?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115352422497013742/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115352422497013742' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115352422497013742'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115352422497013742'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/humor-matemtico_22.html' title='Humor Matemático'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115352235860206092</id><published>2006-07-21T23:51:00.000+01:00</published><updated>2006-07-21T23:52:38.603+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/elephant.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/elephant.gif" border="0" /&gt;&lt;/a&gt;&lt;span style="font-family:trebuchet ms;color:#333399;"&gt; Quantas patas tem este elefante?&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115352235860206092?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115352235860206092/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115352235860206092' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115352235860206092'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115352235860206092'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/iluses-de-ptica_21.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115299174367446481</id><published>2006-07-15T20:27:00.000+01:00</published><updated>2006-07-15T20:29:03.683+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;div align="left"&gt;&lt;span style="color:#ff6600;"&gt; &lt;/span&gt;&lt;em&gt;&lt;span style="font-family:georgia;"&gt;&lt;span style="color:#ff6600;"&gt;A Matemática apresenta invenções tão subtis que poderão servir não só para satisfazer os curiosos como, também, para auxiliar as artes e poupar trabalho aos homens. &lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/em&gt;                                                                                               &lt;span style="font-family:georgia;"&gt;       &lt;/span&gt;&lt;/div&gt;&lt;div align="right"&gt;&lt;span style="font-family:georgia;"&gt;  &lt;em&gt;  Descartes&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115299174367446481?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115299174367446481/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115299174367446481' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115299174367446481'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115299174367446481'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/frases-clebres_15.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115299106769278535</id><published>2006-07-15T20:16:00.000+01:00</published><updated>2006-07-15T20:17:47.703+01:00</updated><title type='text'>Cartoons sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Picture6.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/Picture6.gif" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115299106769278535?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115299106769278535/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115299106769278535' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115299106769278535'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115299106769278535'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/cartoons-sobre-matemtica_15.html' title='Cartoons sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115299093812753025</id><published>2006-07-15T20:12:00.000+01:00</published><updated>2006-07-15T20:15:38.136+01:00</updated><title type='text'>Poema com Números</title><content type='html'>&lt;span style="font-family:trebuchet ms;color:#cc33cc;"&gt;M473M471C0 (53N54C1ON4L): &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#cc33cc;"&gt;4S V3235 3U 4C0RD0 M310 M473M471C0. &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#cc33cc;"&gt;D31X0 70D4 4 4857R4Ç40 N47UR4L D3 L4D0 &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#cc33cc;"&gt;3 P0NH0-M3 4 P3N54R 3M NUM3R05. &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#cc33cc;"&gt;C0M0 53 F0553 UM4 P35504 5UP3R R4C10N4L. &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#cc33cc;"&gt;540 5373 D1570, N0V3 D4QU1L0... &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#cc33cc;"&gt;QU1N23 PR45 0NZ3... &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#cc33cc;"&gt;7R323N705 6R4M45 D3 PR35UNT0... &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#cc33cc;"&gt;M45 L060 C410 N4 R34L &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#cc33cc;"&gt;3 C0M3Ç0 4 F423R V3R505 D3 4M0R &lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#cc33cc;"&gt;C0M R1M4 0U 4T3 53M R1M4 N3NHUM4&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:Trebuchet MS;color:#cc33cc;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:Trebuchet MS;color:#000000;"&gt;O teu cérebro é capaz de decodificar a mensagem, com algum esforço no início mas depois torna-se progressivamente mais fácil.  É espectacular o que o cérebro faz!&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115299093812753025?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115299093812753025/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115299093812753025' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115299093812753025'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115299093812753025'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/poema-com-nmeros.html' title='Poema com Números'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115271818862772237</id><published>2006-07-12T16:28:00.000+01:00</published><updated>2006-07-12T16:31:08.510+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;div align="left"&gt;&lt;span style="font-family:lucida grande;"&gt;&lt;em&gt;&lt;span style="color:#ff6600;"&gt;A Matemática é o alfabeto com o qual Deus escreveu o Universo.&lt;/span&gt;&lt;/em&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="right"&gt;&lt;em&gt;&lt;span style="font-family:lucida grande;"&gt;Galileu Galilei&lt;br /&gt;&lt;/span&gt;&lt;/em&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115271818862772237?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115271818862772237/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115271818862772237' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115271818862772237'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115271818862772237'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/frases-clebres_12.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115271615902301456</id><published>2006-07-12T15:53:00.000+01:00</published><updated>2006-07-12T15:55:59.036+01:00</updated><title type='text'>A Roda em Movimento</title><content type='html'>&lt;div align="justify"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/rodamov.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/rodamov.jpg" border="0" /&gt;&lt;/a&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt; Fixa o ponto preto do centro. Se deslocares a tua cabeça para a frente, dá a sensação que as rodas se movem num sentido. Se deslocares a cabeça para trás, elas movem-se no sentido contrário. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;&lt;strong&gt;Experimenta!&lt;br /&gt;&lt;/strong&gt;&lt;/div&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115271615902301456?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115271615902301456/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115271615902301456' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115271615902301456'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115271615902301456'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/roda-em-movimento.html' title='A Roda em Movimento'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115271596381016712</id><published>2006-07-12T15:51:00.000+01:00</published><updated>2006-07-12T15:52:43.826+01:00</updated><title type='text'>Desafio - O Gafanhoto Saltitão</title><content type='html'>&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#000099;"&gt;     O gafanhoto Saltitão quer subir um muro de pedra, que tem 10 metros de altura, para poder chegar à sua toca. De dia sobe 3 metros, mas durante a noite (enquanto descansa) escorrega 2 metros.&lt;br /&gt;     Quantos dias demora ele a chegar ao cimo do muro?&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#000099;"&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;* Atenção:&lt;/span&gt;&lt;/strong&gt; O Saltitão não demora 10 dias a chegar ao topo.&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115271596381016712?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115271596381016712/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115271596381016712' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115271596381016712'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115271596381016712'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/desafio-o-gafanhoto-saltito.html' title='Desafio - O Gafanhoto Saltitão'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115271568716617207</id><published>2006-07-12T15:46:00.000+01:00</published><updated>2006-07-12T15:48:07.173+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/1.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/1.jpg" border="0" /&gt;&lt;/a&gt;&lt;span style="color:#993399;"&gt; &lt;span style="font-family:trebuchet ms;"&gt;O que vês? Um homem ou uma mulher?&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115271568716617207?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115271568716617207/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115271568716617207' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115271568716617207'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115271568716617207'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/iluses-de-ptica_12.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115236265640459684</id><published>2006-07-08T13:41:00.000+01:00</published><updated>2006-07-08T13:44:16.413+01:00</updated><title type='text'>Matemática &amp; Trabalho</title><content type='html'>&lt;span style="font-family:trebuchet ms;"&gt;&lt;span style="color:#006600;"&gt;Patrão esperto&lt;/span&gt; &lt;strong&gt;&lt;span style="font-size:180%;"&gt;+ &lt;/span&gt;&lt;/strong&gt;&lt;span style="color:#3333ff;"&gt;Empregado esperto&lt;/span&gt; &lt;strong&gt;&lt;span style="font-size:180%;"&gt;=&lt;/span&gt; &lt;span style="color:#ff0000;"&gt;Lucro&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;span style="color:#006600;"&gt;Patrão esperto&lt;/span&gt; &lt;strong&gt;&lt;span style="font-size:180%;"&gt;+&lt;/span&gt;&lt;/strong&gt; &lt;span style="color:#3333ff;"&gt;Empregado estúpido&lt;/span&gt; &lt;strong&gt;&lt;span style="font-size:180%;"&gt;=&lt;/span&gt;&lt;/strong&gt; &lt;span style="color:#ff0000;"&gt;&lt;strong&gt;Produção&lt;/strong&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;span style="color:#006600;"&gt;Patrão estúpido&lt;/span&gt; &lt;strong&gt;&lt;span style="font-size:180%;"&gt;+&lt;/span&gt;&lt;/strong&gt; &lt;span style="color:#3333ff;"&gt;Empregado esperto&lt;/span&gt; &lt;strong&gt;&lt;span style="font-size:180%;"&gt;= &lt;/span&gt;&lt;span style="color:#ff0000;"&gt;Promoção&lt;/span&gt;&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;span style="color:#006600;"&gt;Patrão estúpido&lt;/span&gt; &lt;strong&gt;&lt;span style="font-size:180%;"&gt;+ &lt;/span&gt;&lt;/strong&gt;&lt;span style="color:#3333ff;"&gt;Empregado estúpido&lt;/span&gt; &lt;strong&gt;&lt;span style="font-size:180%;"&gt;=&lt;/span&gt;&lt;span style="color:#ff0000;"&gt; Horas extra&lt;/span&gt;&lt;/strong&gt; &lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115236265640459684?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115236265640459684/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115236265640459684' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115236265640459684'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115236265640459684'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/matemtica-trabalho.html' title='Matemática &amp; Trabalho'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115236213973746374</id><published>2006-07-08T13:33:00.000+01:00</published><updated>2006-07-08T13:35:39.746+01:00</updated><title type='text'>Cartoons sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Picture5.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/Picture5.gif" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115236213973746374?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115236213973746374/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115236213973746374' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115236213973746374'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115236213973746374'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/cartoons-sobre-matemtica_08.html' title='Cartoons sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115226259645763493</id><published>2006-07-07T09:56:00.000+01:00</published><updated>2006-07-08T13:46:21.850+01:00</updated><title type='text'>Perspectivas para um Futuro Próximo - Avaliação de um Exercício</title><content type='html'>&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;QUESTÃO:&lt;/span&gt;&lt;/strong&gt; 6+7=?&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;A. RESPOSTA DE UM ALUNO:&lt;/span&gt;&lt;/strong&gt; 6 + 7 = 18&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;B. ANÁLISE:&lt;/span&gt;&lt;/strong&gt; &lt;span style="color:#000099;"&gt;A grafia do número seis está absolutamente correcta; o mesmo se pode concluir quanto ao número sete; o sinal operacional + indica-nos, correctamente, que se trata de uma adição; quanto ao resultado , verifica-se que o primeiro algarismo (1) está correctamente escrito - corresponde ao primeiro algarismo da soma pedida. O segundo algarismo pode muito bem ser entendido como um três escrito simetricamente - repare-se na simetria, considerando-se um eixo vertical! Assim, o aluno enriqueceu o exercício recorrendo a outros conhecimentos.. a sua intenção era, portanto, boa.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="color:#ff0000;"&gt;C. AVALIAÇÃO:&lt;/span&gt;&lt;/strong&gt; &lt;span style="color:#000099;"&gt;Do conjunto de considerações tecidas nesta análise, podemos concluir que: a atitude do aluno foi positiva: ele tentou! Os procedimentos estão correctamente encadeados: os elementos estão dispostos pela ordem precisa. Nos conceitos, só se enganou (?) num dos seis elementos que formam o exercício, o que é perfeitamente negligenciável. Na verdade, o aluno acrescentou uma mais-valia ao exercício ao trazer para a proposta de resolução outros conceitos estudados - as simetrias... - realçando as conexões matemáticas que sempre coexistem em qualquer exercício... Em consequência, podemos atribuir-lhe um....."EXCELENTE".....e afirmar que o aluno....."PROGRIDE ADEQUADAMENTE"!!!&lt;/span&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115226259645763493?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115226259645763493/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115226259645763493' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115226259645763493'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115226259645763493'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/perspectivas-para-um-futuro-prximo.html' title='Perspectivas para um Futuro Próximo - Avaliação de um Exercício'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115221182800068306</id><published>2006-07-06T19:46:00.000+01:00</published><updated>2006-07-06T19:50:28.010+01:00</updated><title type='text'>Desafio - Lógica dos Rostos</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/rostos.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/rostos.jpg" border="0" /&gt;&lt;/a&gt;&lt;span style="color:#3333ff;"&gt; Vamos ver se os teus olhos não te traem...&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#3333ff;"&gt;Estes rostos podem ser ordenados de 1 a 6, de acordo com uma regra lógica.&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#3333ff;"&gt;Olha bem e responde: qual é essa regra?&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115221182800068306?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115221182800068306/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115221182800068306' title='3 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115221182800068306'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115221182800068306'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/desafio-lgica-dos-rostos.html' title='Desafio - Lógica dos Rostos'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115203480898465902</id><published>2006-07-04T18:39:00.000+01:00</published><updated>2006-07-04T18:40:09.000+01:00</updated><title type='text'>Matemática &amp; Magia</title><content type='html'>&lt;span style="color:#6633ff;"&gt;Pensa num número. &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#6633ff;"&gt;Soma-lhe 6. &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#6633ff;"&gt;Soma 29. &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#6633ff;"&gt;Subtrai 10. &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#6633ff;"&gt;Soma 29 de novo. &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#6633ff;"&gt;Subtrai 5. &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#6633ff;"&gt;Subtrai o número em que pensaste. &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#6633ff;"&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#6633ff;"&gt;O resultado é...&lt;/span&gt; &lt;span style="color:#ff0000;"&gt;49 &lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115203480898465902?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115203480898465902/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115203480898465902' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115203480898465902'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115203480898465902'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/matemtica-magia.html' title='Matemática &amp; Magia'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115203303159716954</id><published>2006-07-04T18:04:00.000+01:00</published><updated>2006-07-04T18:10:31.643+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/circulos11.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/circulos11.jpg" border="0" /&gt;&lt;/a&gt;&lt;span style="font-family:trebuchet ms;color:#ff0000;"&gt;&lt;br /&gt;Qual dos círculos vermelhos é maior?&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115203303159716954?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115203303159716954/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115203303159716954' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115203303159716954'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115203303159716954'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/iluses-de-ptica_04.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115193097749394826</id><published>2006-07-03T13:48:00.000+01:00</published><updated>2006-07-03T13:49:37.503+01:00</updated><title type='text'>Humor Matemático</title><content type='html'>&lt;span style="font-family:trebuchet ms;color:#009900;"&gt;Um aluno que não havia feito os trabalhos de casa tentou impressionar o Professor. Explicou que na noite anterior havia caído sobre a sua terra uma tempestade tão grande que em vez de raios... viam-se diâmetros...&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115193097749394826?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115193097749394826/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115193097749394826' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115193097749394826'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115193097749394826'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/humor-matemtico_03.html' title='Humor Matemático'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115193066312548774</id><published>2006-07-03T13:40:00.000+01:00</published><updated>2006-07-03T13:44:23.133+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;div align="justify"&gt;&lt;em&gt;&lt;span style="color:#ff6600;"&gt;Se experimentar prazer com a Matemática, não a esquecerá facilmente e haverá, então, uma grande probabilidade de que ela se torne alguma coisa mais: uma ocupação favorita, uma ferramenta profissional, a própria profissão, ou uma grande ambição.&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="right"&gt;&lt;em&gt;&lt;span style="color:#000000;"&gt;George Polya&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115193066312548774?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115193066312548774/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115193066312548774' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115193066312548774'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115193066312548774'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/frases-clebres_03.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115193025635988877</id><published>2006-07-03T13:32:00.000+01:00</published><updated>2006-07-03T13:37:36.373+01:00</updated><title type='text'>Matemática &amp; Romance</title><content type='html'>&lt;span style="font-family:trebuchet ms;color:#ff0000;"&gt;&lt;span style="color:#3333ff;"&gt;Homem esperto&lt;/span&gt; &lt;span style="font-size:180%;"&gt;&lt;span style="color:#000000;"&gt;+&lt;/span&gt; &lt;/span&gt;&lt;span style="color:#cc66cc;"&gt;Mulher esperta&lt;/span&gt; &lt;span style="font-size:180%;color:#000000;"&gt;= &lt;/span&gt;&lt;span style="color:#ff6600;"&gt;&lt;strong&gt;Romance&lt;/strong&gt;&lt;/span&gt;&lt;/span&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#ff0000;"&gt;&lt;br /&gt;&lt;span style="color:#3333ff;"&gt;Homem esperto&lt;/span&gt; &lt;span style="font-size:180%;color:#000000;"&gt;+&lt;/span&gt; &lt;span style="color:#cc66cc;"&gt;Mulher estúpida&lt;/span&gt; &lt;span style="font-size:180%;color:#000000;"&gt;=&lt;/span&gt;&lt;span style="color:#ff6600;"&gt;&lt;span style="font-size:180%;"&gt; &lt;/span&gt;&lt;strong&gt;Caso&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#3333ff;"&gt;Homem estúpido&lt;/span&gt; &lt;span style="font-size:180%;"&gt;&lt;span style="color:#000000;"&gt;+&lt;/span&gt; &lt;/span&gt;&lt;span style="color:#cc66cc;"&gt;Mulher esperta&lt;/span&gt; &lt;span style="font-size:180%;color:#000000;"&gt;= &lt;/span&gt;&lt;span style="color:#ff6600;"&gt;&lt;strong&gt;Casamento&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#3333ff;"&gt;Homem estúpido&lt;/span&gt; &lt;span style="font-size:180%;color:#000000;"&gt;+ &lt;/span&gt;&lt;span style="color:#cc66cc;"&gt;Mulher estúpida&lt;/span&gt;&lt;span style="font-size:180%;"&gt; &lt;/span&gt;&lt;span style="color:#000000;"&gt;&lt;span style="font-size:180%;"&gt;=&lt;/span&gt; &lt;/span&gt;&lt;span style="color:#ff6600;"&gt;&lt;strong&gt;Gravidez&lt;/strong&gt;&lt;/span&gt; &lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115193025635988877?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115193025635988877/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115193025635988877' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115193025635988877'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115193025635988877'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/matemtica-romance.html' title='Matemática &amp; Romance'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115192965207343795</id><published>2006-07-03T13:24:00.000+01:00</published><updated>2006-07-03T13:29:54.623+01:00</updated><title type='text'>Curiosidades Matemáticas</title><content type='html'>&lt;div align="justify"&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;font-size:130%;color:#000099;"&gt;&lt;strong&gt;Os caracteres numéricos&lt;/strong&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#3366ff;"&gt;Os caracteres numéricos que usamos hoje têm uma origem árabe (provavelmente marroquina) e têm mais de mil anos. Uma explicação possível na fronteira entre a lenda e a história é a de que a erosão provocada pelo uso alterou-os ligeiramente, mas a ideia original parece ter uma explicação curiosa:&lt;br /&gt;O "1" tem um ângulo. O "2" tem dois ângulos. O "3" tem três ângulos... O "0" tem zero ângulos!&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;p align="left"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/untitled.0.jpg" border="0" /&gt;&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115192965207343795?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115192965207343795/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115192965207343795' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115192965207343795'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115192965207343795'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/curiosidades-matemticas.html' title='Curiosidades Matemáticas'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115183942606772122</id><published>2006-07-02T12:19:00.000+01:00</published><updated>2006-07-02T12:23:46.076+01:00</updated><title type='text'>Frases Célebres</title><content type='html'>&lt;span style="color:#ff6600;"&gt;&lt;em&gt;Um trabalho matemático é, para quem o sabe ler, o mesmo que um trecho musical para quem o sabe ouvir, um quadro para quem o sabe ver, uma ode para quem a sabe sentir.&lt;/em&gt;&lt;/span&gt;&lt;br /&gt;&lt;div align="right"&gt;&lt;em&gt;&lt;span style="color:#000000;"&gt;Francisco Gomes Teixeira&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div align="left"&gt;Ou seja, Matemática é pura arte!&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115183942606772122?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115183942606772122/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115183942606772122' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115183942606772122'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115183942606772122'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/frases-clebres.html' title='Frases Célebres'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115183882893886368</id><published>2006-07-02T12:11:00.000+01:00</published><updated>2006-07-02T12:13:48.940+01:00</updated><title type='text'>Desculpas Criativas para não ter feito o TPC</title><content type='html'>&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#666666;"&gt;- Por engano dividi por zero e o caderno pegou fogo.&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#666666;"&gt;- Percorri imensas vezes metade da distância a que me encontrava do livro de texto, mas nunca consegui chegar-lhe.&lt;br /&gt;- Tenho provas, mas não cabiam.&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#666666;"&gt;- Estava a ver uma série na televisão e perdi o tempo todo a tentar provar que era convergente.&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#666666;"&gt;- A minha calculadora é solar e o tempo estava de chuva.&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#666666;"&gt;- Meti o caderno na pasta, mas apareceu um cão tetradimensional e comeu-o.&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#666666;"&gt;- A minha calculadora desapareceu e eu acho que foi o meu irmão que foi comprar rebuçados e precisou dela para conferir o troco.&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#666666;"&gt;- Podia jurar que meti o trabalho numa garrafa de Klein, mas hoje não consegui encontrá-lo.&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:Trebuchet MS;"&gt;&lt;/span&gt; &lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:Trebuchet MS;color:#ff0000;"&gt;(Aceito mais sugestões criativas)&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115183882893886368?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115183882893886368/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115183882893886368' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115183882893886368'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115183882893886368'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/desculpas-criativas-para-no-ter-feito.html' title='Desculpas Criativas para não ter feito o TPC'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115183856598950706</id><published>2006-07-02T12:08:00.000+01:00</published><updated>2006-07-02T12:09:25.990+01:00</updated><title type='text'>Cartoons sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Picture4.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/Picture4.gif" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115183856598950706?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115183856598950706/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115183856598950706' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115183856598950706'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115183856598950706'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/cartoons-sobre-matemtica.html' title='Cartoons sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115183851100910893</id><published>2006-07-02T12:06:00.000+01:00</published><updated>2006-07-02T12:08:31.010+01:00</updated><title type='text'>Humor Matemático</title><content type='html'>&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#cc66cc;"&gt;Um matemático, um físico e um engenheiro de Lisboa, viajavam no Minho, de comboio, quando viram através da janela uma vaca preta.&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#cc66cc;"&gt;O engenheiro comentou: que engraçado. No Minho as vacas são pretas.&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#cc66cc;"&gt;- Humm..., disse o físico, o sr. engenheiro quer dizer que algumas vacas do Minho são pretas...&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#cc66cc;"&gt;- Não, não! - disse o matemático - Apenas sabemos que há pelo menos uma vaca no Minho e que um dos seus dois lados é preto.&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115183851100910893?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115183851100910893/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115183851100910893' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115183851100910893'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115183851100910893'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/humor-matemtico_02.html' title='Humor Matemático'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115183835763315696</id><published>2006-07-02T12:03:00.000+01:00</published><updated>2006-07-02T12:05:57.640+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/3rosros.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/3rosros.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;strong&gt;&lt;span style="font-family:trebuchet ms;color:#3333ff;"&gt;Procura os três rostos...&lt;/span&gt;&lt;/strong&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115183835763315696?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115183835763315696/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115183835763315696' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115183835763315696'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115183835763315696'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/iluses-de-ptica.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115176405640076648</id><published>2006-07-01T15:26:00.001+01:00</published><updated>2006-07-01T15:27:36.400+01:00</updated><title type='text'>Humor Matemático</title><content type='html'>&lt;div align="justify"&gt;&lt;span style="font-family:trebuchet ms;color:#3333ff;"&gt;Um engenheiro e um matemático têm que construir uma vedação à volta de um rebanho de ovelhas, usando o mínimo material possível. O engenheiro agrupa as ovelhas em círculo e constrói uma vedação em seu redor. O matemático pensa durante algum tempo e depois constrói uma vedação em volta de si próprio e define-se como estando no exterior.&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115176405640076648?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115176405640076648/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115176405640076648' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115176405640076648'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115176405640076648'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/07/humor-matemtico_01.html' title='Humor Matemático'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115168621425596217</id><published>2006-06-30T17:48:00.000+01:00</published><updated>2006-06-30T17:50:14.266+01:00</updated><title type='text'>Cartoons sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/Picture3.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/Picture3.gif" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115168621425596217?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115168621425596217/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115168621425596217' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115168621425596217'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115168621425596217'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/cartoons-sobre-matemtica_30.html' title='Cartoons sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115168567206413940</id><published>2006-06-30T17:38:00.000+01:00</published><updated>2006-06-30T23:09:33.920+01:00</updated><title type='text'>Coisas da Matemática</title><content type='html'>&lt;span style="color:#cc33cc;"&gt;A Matemática tem coisas que nem Pitágoras explicaria. Aí vai uma delas... Pega numa calculadora porque não dá para fazer de cabeça... &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#cc33cc;"&gt;1- Digita os 3 primeiros algarismos do teu telemóvel (não vale o indicativo 91,96,93...);&lt;br /&gt;2- multiplica por 80.&lt;br /&gt;3- soma 1.&lt;br /&gt;4- multiplica por 250.&lt;br /&gt;5- soma com os 4 últimos algarismos do mesmo telefone.&lt;br /&gt;6- soma com os 4 últimos algarismos do mesmo telefone de novo.&lt;br /&gt;7- subtrai 250.&lt;br /&gt;8- divide por 2.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#cc33cc;"&gt;Reconheces o resultado??????? &lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115168567206413940?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115168567206413940/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115168567206413940' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115168567206413940'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115168567206413940'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/coisas-da-matemtica.html' title='Coisas da Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115168538609804226</id><published>2006-06-30T17:35:00.000+01:00</published><updated>2006-06-30T17:47:15.033+01:00</updated><title type='text'>Humor Matemático</title><content type='html'>&lt;span style="font-family:trebuchet ms;"&gt;&lt;span style="color:#009900;"&gt;Na aula antes do teste, o Professor disse aos alunos: "Os exercícos do teste serão parecidos aos das aulas - apenas os números serão diferentes, não todos... por exemplo, o pi continuará a ser 3,141592..."&lt;/span&gt;&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115168538609804226?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115168538609804226/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115168538609804226' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115168538609804226'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115168538609804226'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/humor-matemtico.html' title='Humor Matemático'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115159172116886246</id><published>2006-06-29T15:30:00.000+01:00</published><updated>2006-06-29T15:35:21.180+01:00</updated><title type='text'>Cartoons sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/cartoon.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/cartoon.jpg" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115159172116886246?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115159172116886246/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115159172116886246' title='1 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115159172116886246'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115159172116886246'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/cartoons-sobre-matemtica_29.html' title='Cartoons sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115133611428419497</id><published>2006-06-26T16:32:00.000+01:00</published><updated>2006-06-26T16:35:14.296+01:00</updated><title type='text'>Ilusões de Óptica</title><content type='html'>&lt;div align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/newva.gif"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/newva.gif" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#3333ff;"&gt;Um vaso ou duas faces?&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115133611428419497?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115133611428419497/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115133611428419497' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115133611428419497'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115133611428419497'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/iluses-de-ptica.html' title='Ilusões de Óptica'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115131853625132941</id><published>2006-06-26T11:36:00.000+01:00</published><updated>2006-06-26T13:25:35.360+01:00</updated><title type='text'>Charada de Einstein</title><content type='html'>&lt;div align="justify"&gt;&lt;span style="color:#3366ff;"&gt;No final do século passado, Einstein propôs um problema que, segundo ele, 98% (!) das pessoas não seriam capazes de resolver.&lt;br /&gt;Há cinco casas de diferentes cores. Em cada casa mora uma pessoa de uma diferente nacionalidade. Os cinco proprietários bebem diferentes bebidas, fumam diferentes tipos de cigarros e têm diferentes animais de estimação. A questão é quem tem um peixe?&lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;br /&gt;&lt;span style="color:#3366ff;"&gt;1. O inglês vive na casa vermelha.&lt;br /&gt;2. O sueco tem cachorros.&lt;br /&gt;3. O Dinamarquês bebe chá.&lt;br /&gt;4. A casa verde fica à esquerda da casa branca.&lt;br /&gt;5. O dono da casa verde bebe café.&lt;br /&gt;6. O homem que fuma Pau Mali cria pássaros.&lt;br /&gt;7. O dono da casa amarela fuma Dunhill.&lt;br /&gt;8. O dono da casa do centro bebe leite.&lt;br /&gt;9. O norueguês vive na primeira casa.&lt;br /&gt;10. O homem que fuma Blends vive ao lado do que tem gatos.&lt;br /&gt;11. O homem que cria cavalos vive ao lado do que fuma Dunhill.&lt;br /&gt;12. O homem que fuma Bluemaster bebe cerveja.&lt;br /&gt;13. O alemão fuma Prince.&lt;br /&gt;14. O norueguês vive ao lado da casa azul.&lt;br /&gt;15. O homem que fuma Blends é vizinho do que bebe água. &lt;/span&gt;&lt;/div&gt;&lt;p align="right"&gt;&lt;em&gt;Fonte: Revista "Super Interessante" de Maio 2001&lt;/em&gt;&lt;/p&gt;&lt;div align="justify"&gt;&lt;span style="color:#ff0000;"&gt;Se quiseres que te envie dicas ou a solução, deixa o teu mail... Mas não desistas! Tenta fazer parte dos 2% de pessoas capazes de o resolver. Boa sorte!&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115131853625132941?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115131853625132941/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115131853625132941' title='9 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131853625132941'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131853625132941'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/charada-de-einstein.html' title='Charada de Einstein'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>9</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115131809079826254</id><published>2006-06-26T11:33:00.000+01:00</published><updated>2006-06-26T11:34:50.800+01:00</updated><title type='text'>Cartoons sobre Matemática</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/untitled.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/untitled.jpg" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115131809079826254?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115131809079826254/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115131809079826254' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131809079826254'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131809079826254'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/cartoons-sobre-matemtica.html' title='Cartoons sobre Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115131781795477354</id><published>2006-06-26T11:28:00.000+01:00</published><updated>2006-06-26T11:30:17.960+01:00</updated><title type='text'>Resolução de Equações</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#000066;"&gt;Uma equação é fogo para se resolver&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#000066;"&gt;é igualdade difícil e de grande porte&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#000066;"&gt;é necessário saber todas as regras&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#000066;"&gt;e ter até uma boa dose de sorte.&lt;/span&gt;&lt;/div&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="color:#000066;"&gt;A primeira coisa a ter em conta&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;quando se olha uma equação&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;é ver se tem parênteses,&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;é que umas têm outras não.&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="color:#000066;"&gt;Se tiver, é por ai que tudo deve começar.&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;Sinal "+" antes: fica tudo igual.&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;Mas tudo o que vem a seguir se deve trocar&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;se antes do parênteses o "-" for o sinal.&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="color:#000066;"&gt;A seguir...alerta com os denominadores!&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;Todos têm que ter o mesmo para se poder avançar.&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;Os sinais negativos antes de fracções&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;são degraus onde podem tropeçar.&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="color:#000066;"&gt;É preciso não esquecer nenhum sinal&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;e estar atento ao coeficiente maroto&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;e se um termo não interessa de um lado&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;muda-se o sinal e passa-se para o outro.&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="color:#000066;"&gt;Quando a incógnita estiver sozinha&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;podemos então dar a tarefa por finda. E então,&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;sem nunca esquecer o que foi feito&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000066;"&gt;escreve-se o conjunto solução.&lt;/span&gt; &lt;/div&gt;&lt;br /&gt;&lt;div align="right"&gt;&lt;em&gt;Autor Desconhecido&lt;/em&gt;&lt;/span&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115131781795477354?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115131781795477354/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115131781795477354' title='2 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131781795477354'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131781795477354'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/resoluo-de-equaes.html' title='Resolução de Equações'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115131740646162837</id><published>2006-06-26T11:18:00.000+01:00</published><updated>2006-06-26T11:23:26.463+01:00</updated><title type='text'>A Tragédia da Matemática</title><content type='html'>&lt;div align="justify"&gt;     &lt;span style="color:#ff6666;"&gt;Num certo livro de Matemática, um quociente apaixonou-se por uma incógnita. Ele, o quociente, produto de notável família de importantíssimos polinómios. Ela, uma simples incógnita, de mesquinha equação literal. Oh! Que tremenda desigualdade. Mas como todos sabem, o amor não tem limites e vai do mais infinito ao menos infinito. Apaixonado, o quociente olhou-a do vértice à base, sob todos os ângulos, agudos e obtusos. Era linda, uma figura ímpar e punha-se em evidência: olhar rombóide (=rombo - losango), boca trapezóide, seios esféricos num corpo cilíndrico de linhas sinoidais (=curvas). &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#ff6666;"&gt;     - Quem és tu? - perguntou o quociente com olhar radical. &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#ff6666;"&gt;     - Sou a raiz quadrada da soma do quadrado dos catetos. Mas pode chamar-me de hipotenusa - respondeu ela com uma expressão algébrica de quem ama. &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#ff6666;"&gt;     Ele fez de sua vida uma paralela à dela, até que se encontraram no infinito. E se amaram ao quadrado da velocidade da luz, traçando ao sabor do momento e da paixão, rectas e curvas nos jardins da quarta dimensão. Ele amava-a e a recíproca era verdadeira. Adoravam-se nas mesmas razões e proporções no intervalo aberto da vida. &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#ff6666;"&gt;     Três quadrantes depois, resolveram casar. Traçaram planos para o futuro e todos desejaram felicidade integral. Os padrinhos foram o vector e a bissectriz. Tudo estava nos eixos. O amor crescia em progressão geométrica. Quando ela estava nas suas coordenadas positivas, tiveram um par: o menino, em homenagem ao padrinho, chamaram de versor; a menina, uma linda abcissa. Ela sofreu duas operações. &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt;&lt;span style="color:#ff6666;"&gt;     Eram felizes até que, um dia, tudo se tornou uma constante. Foi aí que surgiu um outro. Sim, um outro. O máximo divisor comum, um frequentador de círculos viciosos. O mínimo que o máximo ofereceu foi uma grandeza absoluta. Ela sentiu-se imprópria, mas amava o máximo. Sabedor desta regra de três, o quociente chamou-a de fracção ordinária. Sentindo-se um denominador comum, resolveu aplicar a solução trivial: um ponto de descontinuidade na vida deles. Quando os dois amantes estavam em colóquio, ele em termos menores e ela de combinação linear, chegou o quociente e num giro determinante disparou o seu 45.&lt;br /&gt;     Ela foi para o espaço imaginário e ele foi parar num intervalo fechado, onde a luz solar se via através de pequenas malhas quadráticas. &lt;/span&gt;&lt;/div&gt;&lt;div align="justify"&gt; &lt;/div&gt;&lt;div align="right"&gt;&lt;em&gt;Autor Desconhecido&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115131740646162837?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115131740646162837/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115131740646162837' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131740646162837'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131740646162837'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/tragdia-da-matemtica.html' title='A Tragédia da Matemática'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115131700249803933</id><published>2006-06-26T11:07:00.000+01:00</published><updated>2006-06-26T11:17:12.643+01:00</updated><title type='text'>Matemática &amp; Poesia</title><content type='html'>&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Descartes colocou tudo nos eixos,&lt;br /&gt;Cupido enviou os vectores, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;E no quadriculado, de mãos dadas,&lt;br /&gt;Ficaram a Geometria e a Álgebra. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;O mar para atravessar, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;O Universo para descobrir, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;As pirâmides para medir. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Tudo existia, menos a Trigonometria. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Construíram-se triângulos, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Mediram-se ângulos, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Fizeram-se cálculos e &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Quem sonharia que à Lua se iria?&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Flor, fruto, flor, fruto, flor... &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Sucessão da natureza. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Dois, quatro, seis, oito... &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Sucessão de Matemática. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Quem gosta de Matemática &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Tem de gostar da Natureza. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Quem gosta da Natureza &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Aprenderá a gostar da Matemática. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;O chá arrefece com o tempo, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;As plantas florescem com o tempo, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;A Matemática aprende-se com o tempo, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;A vida vive-se com o tempo. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;O que é que não é função do tempo?&lt;br /&gt;&lt;br /&gt;Com um duplo cone e um serrote &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Apolónio mostrou ao mundo &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Elipses, hipérboles e parábolas. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Eram formas tão perfeitas, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Que na Matemática &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Já tinham uma equação. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;A sua beleza e harmonia &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Levaram-nos do plano para o espaço &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;E também de Apolónio ao nosso dia-a-dia.&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Quanto tempo gastou Arquimedes &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Para desenhar rectângulos e rectângulos &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Cada vez de menor base, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Até chegar à área de uma curva? &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Arquimedes, Arquimedes, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Que paciência a tua. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Mas mostraste ao mundo &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Que a Matemática ensina &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Não a dizer: não sei&lt;br /&gt;Mas a dizer: ainda não sei. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Trigonometria, Álgebra e Geometria, &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Tudo junto para complicar. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Mas as relações são tão interessantes &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Que até dá gosto estudar. &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Matemática, Matemática &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Para que serves tu? &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;color:#ff6600;"&gt;Para dar força e autoconfiança &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;span style="color:#ff6600;"&gt;A quem te consegue tratar por tu.&lt;/span&gt; &lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;/div&gt;&lt;div align="right"&gt;&lt;br /&gt;&lt;em&gt;&lt;span style="font-family:trebuchet ms;"&gt;Autor Desconhecido&lt;/span&gt;&lt;/em&gt; &lt;/div&gt;&lt;div align="right"&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115131700249803933?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115131700249803933/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115131700249803933' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131700249803933'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131700249803933'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/matemtica-poesia_26.html' title='Matemática &amp; Poesia'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115131584777154158</id><published>2006-06-26T10:57:00.000+01:00</published><updated>2006-06-26T11:00:56.850+01:00</updated><title type='text'>Matemática &amp; Poesia</title><content type='html'>&lt;span style="color:#cc33cc;"&gt;"Um matemático que não é também um pouco poeta nunca será um matemático completo."&lt;/span&gt;&lt;br /&gt;&lt;div align="right"&gt;&lt;em&gt;K. Weierstrass&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115131584777154158?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115131584777154158/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115131584777154158' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131584777154158'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131584777154158'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/matemtica-poesia.html' title='Matemática &amp; Poesia'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115131580164361145</id><published>2006-06-26T10:55:00.000+01:00</published><updated>2006-06-26T18:48:24.840+01:00</updated><title type='text'>Matemática &amp; Inteligência</title><content type='html'>&lt;span style="font-family:trebuchet ms;color:#009900;"&gt;"Um bom ensino da Matemática forma melhores hábitos de pensamento e habilita o indivíduo a usar melhor a sua inteligência" &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;div align="right"&gt;&lt;em&gt;&lt;span style="font-family:trebuchet ms;"&gt;Irene Albuquerque&lt;/span&gt;&lt;/em&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115131580164361145?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115131580164361145/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115131580164361145' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131580164361145'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115131580164361145'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/matemtica-inteligncia.html' title='Matemática &amp; Inteligência'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-30247615.post-115126038450399672</id><published>2006-06-25T19:26:00.000+01:00</published><updated>2006-06-25T19:39:45.996+01:00</updated><title type='text'>A Matemática segundo Jobim</title><content type='html'>&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/sem%20t%3F%3Ftulo.0.jpg"&gt;&lt;img style="DISPLAY: block; MARGIN: 0px auto 10px; CURSOR: hand; TEXT-ALIGN: center" alt="" src="http://photos1.blogger.com/blogger/4833/3239/320/sem%20t%3F%3Ftulo.0.jpg" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;p align="center"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/sem%20t%3F%3Ftulo.jpg"&gt;&lt;/a&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/sem%20t%3F%3Ftulo.jpg"&gt;&lt;/a&gt;&lt;/p&gt;&lt;div align="center"&gt;&lt;br /&gt;&lt;/div&gt;&lt;span style="color:#000099;"&gt;&lt;/span&gt;&lt;div align="center"&gt;&lt;span style="color:#000099;"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/sem%20t%3F%3Ftulo.jpg"&gt;&lt;/a&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000099;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000099;"&gt;&lt;a href="http://photos1.blogger.com/blogger/4833/3239/1600/sem%20t%3F%3Ftulo.jpg"&gt;&lt;/a&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000099;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000099;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000099;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000099;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000099;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="color:#000099;"&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="center"&gt;&lt;span style="font-family:trebuchet ms;"&gt;&lt;span style="color:#000099;"&gt;Pra quê dividir sem raciocinar&lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Na vida é sempre bom multiplicar &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;E por A mais B Eu quero demonstrar &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Que gosto imensamente de você &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Por uma fracção infinitesimal, &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Você criou um caso de cálculo integral &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;E para resolver este problema &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Eu tenho um teorema banal&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Quando dois meios se encontram &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;desaparece a fracção &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;E se achamos a unidade &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Está resolvida a questão&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Prá finalizar, vamos recordar &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Que menos por menos dá mais amor &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Se vão as paralelas &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Ao infinito se encontrar &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Por que demoram tanto os corações a se integrar? &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Se infinitamente, incomensuravelmente, &lt;/span&gt;&lt;br /&gt;&lt;span style="color:#000099;"&gt;Eu estou perdidamente apaixonado por você.&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;div align="right"&gt;&lt;br /&gt;&lt;em&gt;&lt;span style="font-family:trebuchet ms;"&gt;António Carlos Jobim/Marini Pinto (1958)&lt;br /&gt;&lt;/span&gt;&lt;/div&gt;&lt;/em&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/30247615-115126038450399672?l=alexandramat.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://alexandramat.blogspot.com/feeds/115126038450399672/comments/default' title='Enviar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment.g?blogID=30247615&amp;postID=115126038450399672' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115126038450399672'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/30247615/posts/default/115126038450399672'/><link rel='alternate' type='text/html' href='http://alexandramat.blogspot.com/2006/06/matemtica-segundo-jobim.html' title='A Matemática segundo Jobim'/><author><name>Alexandra</name><uri>http://www.blogger.com/profile/06444624322618591535</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='31' src='http://2.bp.blogspot.com/_mSErxdE3nRk/TIeohbW3i_I/AAAAAAAAAAU/ldEe9SsJDRw/S220/images.jpg'/></author><thr:total>0</thr:total></entry></feed>
