{"id":1074,"date":"2014-03-27T12:06:43","date_gmt":"2014-03-27T12:06:43","guid":{"rendered":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/?p=1074"},"modified":"2016-12-10T09:56:46","modified_gmt":"2016-12-10T09:56:46","slug":"le-nombre-pi","status":"publish","type":"post","link":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/2014\/03\/27\/le-nombre-pi\/","title":{"rendered":"Le nombre Pi"},"content":{"rendered":"<p><a href=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2014\/03\/image-pi.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1097\" src=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-content\/uploads\/sites\/169\/2014\/03\/image-pi.jpg\" alt=\"\" width=\"80\" height=\"80\" \/><\/a>Le nombre Pi a toujours passionn\u00e9 les scientifiques. L&rsquo;une des plus anciennes traces de ce nombre remonte \u00e0 1800 ans avant J.-C., dans le papyrus de Rhind (une des sources les plus importantes sur les math\u00e9matiques de l&rsquo;\u00c9gypte antique). On lui attribuait une valeur proche de 3,26.<br \/>\nSans ce nombre pas de calcul de la circonf\u00e9rence d&rsquo;un cercle, pas plus de calcul de son aire ou encore pas de calcul du volume d&rsquo;une sph\u00e8re.<br \/>\nC&rsquo;est un nombre aux d\u00e9cimales sans limite et sans suite logique. On appelle cela un nombre irrationnel.<br \/>\nVoici \u00e0 quoi ressemble le d\u00e9but de ce nombre : 3,1415926535897932384626433832795028841971693993751058<br \/>\nAujourd&rsquo;hui on conna\u00eet 10 000 milliards de d\u00e9cimales de Pi ! Si vous voulez chercher les suivantes&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le nombre Pi a toujours passionn\u00e9 les scientifiques. L&rsquo;une des plus anciennes traces de ce nombre remonte \u00e0 1800 ans avant J.-C., dans le papyrus de Rhind (une des sources les plus importantes sur les math\u00e9matiques de l&rsquo;\u00c9gypte antique). On lui attribuait une valeur proche de 3,26. Sans ce nombre pas de calcul de la &hellip; <a href=\"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/2014\/03\/27\/le-nombre-pi\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Le nombre Pi<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":3930,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"h5ap_radio_sources":[],"footnotes":""},"categories":[54],"tags":[],"post_folder":[],"class_list":["post-1074","post","type-post","status-publish","format-standard","hentry","category-destination-maths"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/posts\/1074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/users\/3930"}],"replies":[{"embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/comments?post=1074"}],"version-history":[{"count":0,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/posts\/1074\/revisions"}],"wp:attachment":[{"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/media?parent=1074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/categories?post=1074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/tags?post=1074"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/passerelle2.ac-nantes.fr\/ecole-hopital-nantes\/wp-json\/wp\/v2\/post_folder?post=1074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}