{"id":2704,"date":"2020-01-04T11:19:50","date_gmt":"2020-01-04T10:19:50","guid":{"rendered":"http:\/\/jhmaths.fr\/?page_id=2704"},"modified":"2021-02-23T09:44:07","modified_gmt":"2021-02-23T08:44:07","slug":"variations-de-fonctions","status":"publish","type":"page","link":"https:\/\/jhmaths.fr\/index.php\/seconde\/variations-de-fonctions\/","title":{"rendered":"Variations de fonctions"},"content":{"rendered":"<p>[vc_row][vc_column][vc_column_text el_id=\u00a0\u00bbobjectif-1&Prime;]<\/p>\n<h1 style=\"text-align: center;\">Variations d&rsquo;une fonction<\/h1>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\u00a0\u00bbmiddle\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text el_class=\u00a0\u00bbproprieteseconde propriete\u00a0\u00bb]<span class=\"proprieteseconde\">Une fonction est <strong>croissante<\/strong> lorsque pour tous nombres a &lt; b, alors f(a) &lt; f(b)<\/span><\/p>\n<p><span class=\"proprieteseconde\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2707\" src=\"https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/fct-croissante-300x195.png\" alt=\"\" width=\"300\" height=\"195\" srcset=\"https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/fct-croissante-300x195.png 300w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/fct-croissante-558x363.png 558w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/fct-croissante.png 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<p><span class=\"proprieteseconde\">Une fonction est <strong>d\u00e9croissante<\/strong> lorsque pour tous nombres a &lt; b, alors f(a) &gt; f(b)<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2708\" src=\"https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/fct-decroissante-300x185.png\" alt=\"\" width=\"300\" height=\"185\" srcset=\"https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/fct-decroissante-300x185.png 300w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/fct-decroissante-558x343.png 558w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/fct-decroissante.png 645w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>[\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text]<\/p>\n<h3>Explication avec les formules<\/h3>\n<div style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/_vSeGeHJwDA\" width=\"320\" height=\"180\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<p>[\/vc_column_text][vc_column_text]<\/p>\n<h3>Explications avec le graphique<\/h3>\n<div style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/x15PXqZfQ5w\" width=\"320\" height=\"180\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\u00a0\u00bbmiddle\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text]<\/p>\n<h2>Quizz<\/h2>\n<p>On consid\u00e8re la courbe ci-dessous<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-2714 aligncenter\" src=\"https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-fonction-300x180.png\" alt=\"\" width=\"300\" height=\"180\" srcset=\"https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-fonction-300x180.png 300w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-fonction-768x461.png 768w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-fonction-806x484.png 806w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-fonction-558x335.png 558w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-fonction-655x394.png 655w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-fonction-820x493.png 820w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-fonction.png 892w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-53\" class=\"h5p-iframe\" data-content-id=\"53\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"2nde Variations - graphique\"><\/iframe><\/div>[\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb1\/2&Prime;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text el_id=\u00a0\u00bbobjectif-2&Prime;]<\/p>\n<h1 style=\"text-align: center;\">Le tableau de variations<\/h1>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\u00a0\u00bbmiddle\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text]<\/p>\n<h3>Explications avec le graphique<\/h3>\n<div style=\"text-align: center;\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/yGqqoBMq8Fw\" width=\"320\" height=\"180\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/div>\n<p>[\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text]<\/p>\n<h2>Quizz<\/h2>\n<p>On consid\u00e8re le tableau de variations suivant :<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-2715\" src=\"https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-tableau-300x116.png\" alt=\"\" width=\"300\" height=\"116\" srcset=\"https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-tableau-300x116.png 300w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-tableau-558x216.png 558w, https:\/\/jhmaths.fr\/wp-content\/uploads\/2020\/01\/quizz-tableau.png 583w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-54\" class=\"h5p-iframe\" data-content-id=\"54\" style=\"height:1px\" src=\"about:blank\" frameBorder=\"0\" scrolling=\"no\" title=\"2nde Variations - tableau\"><\/iframe><\/div>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<h2>Plan de travail<\/h2>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_single_image source=\u00a0\u00bbexternal_link\u00a0\u00bb onclick=\u00a0\u00bbimg_link_large\u00a0\u00bb img_link_target=\u00a0\u00bb_blank\u00a0\u00bb custom_src=\u00a0\u00bbhttps:\/\/docs.google.com\/drawings\/d\/e\/2PACX-1vSZ3eNGxRZJXPefJuMCoE_96OIh944WZ6hk4LpHAZSa21p0NdfCctVrFnSAe1HhKTfsGCvjgrw2QR4A\/pub?w=960&amp;h=720&Prime;][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<h2>Synth\u00e8se<\/h2>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_single_image source=\u00a0\u00bbexternal_link\u00a0\u00bb onclick=\u00a0\u00bbimg_link_large\u00a0\u00bb img_link_target=\u00a0\u00bb_blank\u00a0\u00bb custom_src=\u00a0\u00bbhttps:\/\/docs.google.com\/drawings\/d\/e\/2PACX-1vRMPY0hjaQ7Kg1yRXav6sIph4nKds7z55Sn_x4Y7kMFIImmllxQXvHOO7z-cVCDgP5STUBmMpWiKg6o\/pub?w=960&amp;h=720&Prime;][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text el_id=\u00a0\u00bbobjectif-1&Prime;] Variations d&rsquo;une fonction [\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\u00a0\u00bbmiddle\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text el_class=\u00a0\u00bbproprieteseconde propriete\u00a0\u00bb]Une fonction est croissante lorsque pour tous nombres a &lt; b, alors f(a) &lt; f(b) Une fonction est d\u00e9croissante lorsque pour tous nombres a &lt; b, alors f(a) &gt; f(b) [\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text] Explication avec les formules [\/vc_column_text][vc_column_text] Explications avec le graphique [\/vc_column_text][\/vc_column][\/vc_row][vc_row content_placement=\u00a0\u00bbmiddle\u00a0\u00bb][vc_column width=\u00a0\u00bb1\/2&Prime;][vc_column_text] Quizz On [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":2085,"menu_order":15,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"folder":[],"class_list":["post-2704","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/jhmaths.fr\/index.php\/wp-json\/wp\/v2\/pages\/2704","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jhmaths.fr\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/jhmaths.fr\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/jhmaths.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jhmaths.fr\/index.php\/wp-json\/wp\/v2\/comments?post=2704"}],"version-history":[{"count":10,"href":"https:\/\/jhmaths.fr\/index.php\/wp-json\/wp\/v2\/pages\/2704\/revisions"}],"predecessor-version":[{"id":3316,"href":"https:\/\/jhmaths.fr\/index.php\/wp-json\/wp\/v2\/pages\/2704\/revisions\/3316"}],"up":[{"embeddable":true,"href":"https:\/\/jhmaths.fr\/index.php\/wp-json\/wp\/v2\/pages\/2085"}],"wp:attachment":[{"href":"https:\/\/jhmaths.fr\/index.php\/wp-json\/wp\/v2\/media?parent=2704"}],"wp:term":[{"taxonomy":"folder","embeddable":true,"href":"https:\/\/jhmaths.fr\/index.php\/wp-json\/wp\/v2\/folder?post=2704"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}