{"id":1866,"date":"2016-09-18T21:29:47","date_gmt":"2016-09-18T20:29:47","guid":{"rendered":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/?p=1866"},"modified":"2023-05-23T15:32:24","modified_gmt":"2023-05-23T14:32:24","slug":"un-triangle-dans-un-cube","status":"publish","type":"post","link":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/un-triangle-dans-un-cube\/","title":{"rendered":"Un triangle dans un cube"},"content":{"rendered":"<h2 class=\"IntroTitre\"><span class=\"IntroFond\">Pr\u00e9requis<\/span><\/h2>\n<p class=\"IntroP1\">Notion de fonction de sens de variation et de minimum.<\/p>\n<p class=\"Saut1\">Fonctionnement de base de <span class=\"OrdiFichier\">Geospace<\/span>.<\/p>\n<h2 class=\"IntroTitre\"><span class=\"IntroFond\">Objectifs<\/span><\/h2>\n<p class=\"IntroP1\">D\u00e9couvrir graphiquement les variations d\u2019une fonction d\u00e9finie g\u00e9om\u00e9triquement\u00a0; conjecturer l\u2019existence d\u2019un minimum pour cette fonction.<\/p>\n<p class=\"Saut1\">D\u00e9montrer ensuite ces conjectures.<\/p>\n<h2 class=\"IntroTitre\"><span class=\"IntroFond\">Organisation pratique<\/span><\/h2>\n<p class=\"IntroP1\">Les \u00e9l\u00e8ves disposent d\u2019une fiche indiquant le travail \u00e0 effectuer\u00a0; ils ont acc\u00e8s \u00e0 trois fichiers <span class=\"OrdiLogiciel\">G\u00e9ospace<\/span> qu\u2019ils devront ouvrir successivement et placer en mosa\u00efque.<\/p>\n<p class=\"Saut1\">Ils remettent en fin de s\u00e9ance une fiche compl\u00e9t\u00e9e par leurs calculs et les r\u00e9ponses aux diff\u00e9rentes questions<\/p>\n<h2 class=\"IntroTitre\"><span class=\"IntroFond\">Fichiers disponibles<br \/>\n<\/span><\/h2>\n<p class=\"IntroP1\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2016\/09\/triangle_dans_cube.pdf\">Fiche \u00e9l\u00e8ve enseignant Un triangle dans un cube<\/a> (pdf)<\/p>\n<p class=\"IntroP1\"><a href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-content\/uploads\/sites\/3\/2016\/09\/triangle_dans_cube.zip\">Fichiers G\u00e9ospace Un triangle dans un cube<\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pr\u00e9requis Notion de fonction de sens de variation et de minimum. Fonctionnement de base de Geospace. Objectifs D\u00e9couvrir graphiquement les variations d\u2019une fonction d\u00e9finie g\u00e9om\u00e9triquement\u00a0; conjecturer l\u2019existence d\u2019un minimum pour cette fonction. D\u00e9montrer ensuite ces conjectures. Organisation pratique Les \u00e9l\u00e8ves disposent d\u2019une fiche indiquant le travail \u00e0 effectuer\u00a0; ils ont acc\u00e8s \u00e0 trois fichiers G\u00e9ospace &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/un-triangle-dans-un-cube\/\">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-1866","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\/1866","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=1866"}],"version-history":[{"count":3,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/1866\/revisions"}],"predecessor-version":[{"id":1873,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/posts\/1866\/revisions\/1873"}],"wp:attachment":[{"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/media?parent=1866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/categories?post=1866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ent2d.ac-bordeaux.fr\/disciplines\/mathematiques\/wp-json\/wp\/v2\/tags?post=1866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}