{"id":240,"date":"2016-03-28T12:33:51","date_gmt":"2016-03-28T11:33:51","guid":{"rendered":"http:\/\/mathsguyon.fr\/?page_id=240"},"modified":"2017-03-16T13:51:40","modified_gmt":"2017-03-16T12:51:40","slug":"sens-de-variation","status":"publish","type":"page","link":"https:\/\/mathsguyon.fr\/?page_id=240","title":{"rendered":"Sens de variation fonctions du second degr\u00e9"},"content":{"rendered":"<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\"><b>Exercice <\/b><b>1<\/b><b> :<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\">Pour chacune des fonctions suivantes, d\u00e9terminer en quelle valeur elle admet un minimum ou un maximum. <\/span><\/span><\/p>\n<ol>\n<li value=\"1\"><img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,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\" alt=\"\" width=\"101\" height=\"14\" name=\"Objet137\" \/>\u00a0 <a href=\"https:\/\/youtube.com\/embed\/MYhCeYpIR1o?rel=0\" target=\"_blank\">Correction<\/a><\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,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\" alt=\"\" width=\"108\" height=\"14\" name=\"Objet138\" \/><a href=\"https:\/\/youtu.be\/wpr-E5Cmmyg\" target=\"_blank\">Correction<\/a><\/li>\n<\/ol>\n<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\"><b>Exercice <\/b><b>2<\/b><b> :<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\">Sur quel intervalle la fonction<img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,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\" alt=\"\" width=\"110\" height=\"14\" name=\"Objet37\" \/>est-elle d\u00e9croissante\u00a0? <a href=\"https:\/\/youtube\/embed\/ppXLMXKlT30?rel=0\" target=\"_blank\">Correction<\/a><br \/>\n<\/span><\/span><\/p>\n<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\"><b>Exercice 3 :<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\">Quel est le sens de variation de la fonction <span style=\"font-family: Times New Roman,serif;\"><i>f<\/i><\/span> d\u00e9finie par <img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,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\" alt=\"\" width=\"99\" height=\"14\" name=\"Objet166\" \/>sur <img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,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\" alt=\"\" width=\"68\" height=\"19\" name=\"Objet8\" \/>? <a href=\"https:\/\/youtube.com\/embed\/xznWYxn6ZVc?rel=0\" target=\"_blank\">Correction<\/a><br \/>\n<\/span><\/span><\/p>\n<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\"><b>Exercice <\/b><b>4<\/b><b><\/b><b> :<\/b><\/span><\/span><\/p>\n<p><span style=\"font-size: small;\"><span style=\"font-family: Comic Sans MS,cursive;\">Dresser les tableaux de variations des fonctions suivantes\u00a0: <\/span><span style=\"font-family: Comic Sans MS,cursive;\"> <img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,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\" alt=\"\" width=\"101\" height=\"14\" name=\"Objet132\" \/>\u00a0; <img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,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\" alt=\"\" width=\"101\" height=\"14\" name=\"Objet57\" \/><img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,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\" alt=\"\" width=\"108\" height=\"14\" name=\"Objet61\" \/><\/span><\/span><\/p>\n<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\"><b>Exercice <\/b><b>5<\/b><b> :<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\">Dresser les tableaux de variations des fonctions suivantes\u00a0: <img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,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\" alt=\"\" width=\"100\" height=\"14\" name=\"Objet133\" \/>\u00a0; <img loading=\"lazy\" decoding=\"async\" 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alt=\"\" width=\"108\" height=\"14\" name=\"Objet134\" \/><img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,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\" alt=\"\" width=\"95\" height=\"28\" name=\"Objet135\" \/><span style=\"font-size: xx-small;\"><br \/>\n<\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\"><b>Exercice <\/b><b>6<\/b><b><\/b><b>:<\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\">On donne la fonction f d\u00e9finie par <img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGUAAAAOCAIAAAC5LUUBAAACr0lEQVR4nO1WMZKjMBAcV+1TEAG1LzAvwE6ISJ2ZECdkG25GYkKRkRKRsLzAfoGLAPQXTsJGCCwh+bxVl1wnxpbo6WnNjPzR9z38hzE+XtpN0rDa48j6u+XfCPEPiGZY8YukLjpd4fjTY+\/xQwIxXhFgRTGEKTES+WCH7bm7TPu1IdbJBLFLMeMWYcca6nDz7YjKHlD6VYeo+aK9GrotAY+9RirwdU5YkQ8pAa1hzJe87y2WRVJHYwYmIdRkLMmdO2UpiqkTlo1XpykyIXR3GT1JyZLCL5J+3845pk\/4Mp5GB2AQC0FT6Q2zIhwNn\/bnVmA1C6EiAy8+b1FDScbokxgPY2Zn6ffYhPDSgXuQLUn84sUtHDz7uQVbLGR2mBnrpn3loiIYT9WyQVS8DpK2vtiNYggFP19kqS8bi9oPzez7KGZMKgslr70AiV\/U3Z\/mWU7XNLNtHu47xz0kYePk\/WXKBTlONzxw3wUI02NcLoBbMQuh4l8DNfwci6q5GJpUHxlxrEPaj6S9bZ1Y\/7K1D2i6qvmskTgsM9OKikTy\/pXwD1V3f8w27EGc33UFsfH4E5g45pePDDK\/SFVAkBvGvS67jxeJpr4GWNHXsWhf4KdVxyaQpB9puNK+LKbTsikEPJhehMyvrrl++k92IQeqx03JFSYQHLOyxp5sIhi1QF3egpiP53kIDb8IatYB8uFqYlegol5\/ARK\/6jI7+s\/Ozwc5q+bbMIyL024DwlhqHV\/r0lR6rOB4bkIIJf8dtDim72Nnoc0J7j3F45iIUctDLiz789kvhV1Uo++k\/PRZNQ8PiyKi\/6BsvUJV6U0hVPwyKDvLTIy5PJj5RV1N7NwZ\/3hJdO0hrSFa6w3S2fs3bmuTEOZ4V4wM8\/rKdmjWIAtY2rlgaSeNBvoQL3C9K0aCP\/4Pub+vcA1xAAAAAElFTkSuQmCC\" alt=\"\" width=\"101\" height=\"14\" name=\"Objet145\" \/><\/span><\/span><\/p>\n<p><span style=\"font-family: Comic Sans MS,cursive;\"><span style=\"font-size: small;\">Kader affirme que sans calculatrice, il peut prouver que <img loading=\"lazy\" decoding=\"async\" src=\"data:image\/png;base64,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\" alt=\"\" width=\"113\" height=\"14\" name=\"Objet146\" \/><\/span><\/span><\/p>\n<p><span style=\"font-size: small;\"><span style=\"font-family: Comic Sans MS,cursive;\">C<\/span><span style=\"font-family: Comic Sans MS,cursive;\">omment fait-il\u00a0?<\/span><\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer;\">Enregistrer<\/span><\/p>\n<p><span style=\"border-radius: 2px; text-indent: 20px; width: auto; padding: 0px 4px 0px 0px; text-align: center; font: bold 11px\/20px 'Helvetica Neue',Helvetica,sans-serif; color: #ffffff; background: #bd081c  no-repeat scroll 3px 50% \/ 14px 14px; position: absolute; opacity: 1; z-index: 8675309; display: none; cursor: pointer;\">Enregistrer<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Exercice 1 : Pour chacune des fonctions suivantes, d\u00e9terminer en quelle valeur elle admet un minimum ou un maximum. \u00a0 Correction Correction Exercice 2 : Sur quel intervalle la fonctionest-elle d\u00e9croissante\u00a0? Correction Exercice 3 : Quel est le sens de &hellip; <a href=\"https:\/\/mathsguyon.fr\/?page_id=240\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":167,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-240","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=240"}],"version-history":[{"count":7,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/240\/revisions"}],"predecessor-version":[{"id":2780,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/240\/revisions\/2780"}],"up":[{"embeddable":true,"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=\/wp\/v2\/pages\/167"}],"wp:attachment":[{"href":"https:\/\/mathsguyon.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}