{"id":1874,"date":"2016-09-18T21:39:12","date_gmt":"2016-09-18T20:39:12","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/?p=1874"},"modified":"2023-05-23T15:35:15","modified_gmt":"2023-05-23T14:35:15","slug":"elastique","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/elastique\/","title":{"rendered":"\u00c9lastique"},"content":{"rendered":"<div class=\"Intro\">\n<h1>Action nationale &#8220;Maths et TICE&#8221; 2007-2008<\/h1>\n<h2>Objectif<\/h2>\n<p class=\"P1\">Apprendre \u00e0 traiter un m\u00eame probl\u00e8me sous trois aspects : exp\u00e9rimental, g\u00e9om\u00e9trique et alg\u00e9brique.<\/p>\n<h2>Pr\u00e9requis :<\/h2>\n<p class=\"P1\"><u>Math\u00e9matiques<\/u> : Pythagore, Thal\u00e8s, m\u00e9diatrice, triangle rectangle inscrit dans un demi-cercle, \u00e9quations diverses.<\/p>\n<p class=\"P1\"><u>TICE<\/u> : Utilisation de base d&#8217;un logiciel de g\u00e9om\u00e9trie dynamique.<\/p>\n<h2>Organisation pratique :<\/h2>\n<p class=\"P1\">Logiciel utilis\u00e9 : un logiciel de g\u00e9om\u00e9trie dynamique<\/p>\n<p class=\"P1\">Ce travail peut \u00eatre r\u00e9alis\u00e9 en module.<\/p>\n<p class=\"P1\">Il est suivi d&#8217;un compte rendu \u00e0 r\u00e9aliser par les \u00e9l\u00e8ves en travail en temps libre .<\/p>\n<h2>Probl\u00e8me<\/h2>\n<div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"image_droite alignright\" src=\"http:\/\/mathematiques.ac-bordeaux.fr\/lycee2010\/mathsettice\/seconde\/geometrie\/elastique\/elastique_fig.gif\" width=\"353\" height=\"222\" \/><\/p>\n<p class=\"P1\">Un \u00e9lastique fix\u00e9 en A et D est pass\u00e9 dans un anneau M qui coulisse entre C et B.<br \/>\nOn suppose que (AB) et (CD) sont perpendiculaires \u00e0 (BC). O donne BC= 7cm, AB= 3cm et DC= 2cm. De plus, on pose BM= x.<br \/>\nOn se propose de d\u00e9terminer les valeurs de x correspondant \u00e0 certaines positions particuli\u00e8res du point M.<\/p>\n<p class=\"P1\">\n<\/div>\n<h2>Fichiers disponibles :<\/h2>\n<ul class=\"niv1\">\n<li><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2016\/09\/elastique_eleve.pdf\">Fiche \u00e9l\u00e8ve \u00c9lastique<\/a> <span class=\"PetitInLine\">(pdf)<\/span><\/li>\n<\/ul>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Action nationale &#8220;Maths et TICE&#8221; 2007-2008 Objectif Apprendre \u00e0 traiter un m\u00eame probl\u00e8me sous trois aspects : exp\u00e9rimental, g\u00e9om\u00e9trique et alg\u00e9brique. Pr\u00e9requis : Math\u00e9matiques : Pythagore, Thal\u00e8s, m\u00e9diatrice, triangle rectangle inscrit dans un demi-cercle, \u00e9quations diverses. TICE : Utilisation de base d&#8217;un logiciel de g\u00e9om\u00e9trie dynamique. Organisation pratique : Logiciel utilis\u00e9 : un logiciel de &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/elastique\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":351,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"footnotes":""},"categories":[23,22,14],"tags":[],"class_list":["post-1874","post","type-post","status-publish","format-standard","hentry","category-seconde","category-lycee","category-numerique","nodate","item-wrap"],"_links":{"self":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/1874","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/users\/351"}],"replies":[{"embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/comments?post=1874"}],"version-history":[{"count":5,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/1874\/revisions"}],"predecessor-version":[{"id":2430,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/1874\/revisions\/2430"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/media?parent=1874"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/categories?post=1874"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/tags?post=1874"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}