{"id":132,"date":"2023-12-04T19:58:02","date_gmt":"2023-12-04T18:58:02","guid":{"rendered":"https:\/\/mohamed.legtux.org\/mp\/?p=132"},"modified":"2023-12-04T20:24:01","modified_gmt":"2023-12-04T19:24:01","slug":"comportement-des-permutations-de-n","status":"publish","type":"post","link":"https:\/\/mohamed.legtux.org\/mp\/2023\/12\/04\/comportement-des-permutations-de-n\/","title":{"rendered":"Comportement des permutations de N"},"content":{"rendered":"\n<p>Un jour, un \u00e9l\u00e8ve<sup data-fn=\"f14c7802-a8b0-4406-b390-cccc65adb7f1\" class=\"fn\"><a href=\"#f14c7802-a8b0-4406-b390-cccc65adb7f1\" id=\"f14c7802-a8b0-4406-b390-cccc65adb7f1-link\">1<\/a><\/sup> pr\u00e9tend que si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-dcaab68bfb5a0e801c1fbc2b34465e9b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"\/> est une permutation de <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-3ecd3df169a8e49bcb2b1e57c448ba75_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> alors <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-9cecd97dc541b7b3fdf747262f9a5d03_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#92;&#115;&#116;&#97;&#114;&#41;&#58;&#32;&#110;&#92;&#115;&#105;&#109;&#92;&#115;&#40;&#110;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"105\" style=\"vertical-align: -5px;\"\/> ou alors au moins <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-96a5fd5b44f7907a871cf79c47c5772e_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#92;&#115;&#116;&#97;&#114;&#41;&#39;&#58;&#32;&#32;&#92;&#115;&#40;&#110;&#41;&#61;&#79;&#40;&#110;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"138\" style=\"vertical-align: -5px;\"\/>. Ce n&rsquo;est pas vrai, en effet, on peut construire une permutation <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-dcaab68bfb5a0e801c1fbc2b34465e9b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"\/> de <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-3ecd3df169a8e49bcb2b1e57c448ba75_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/> tel que <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-6eaacee93322c0304ce8df44ce339467_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#108;&#105;&#109;&#110;&#105;&#32;&#92;&#102;&#114;&#97;&#99;&#123;&#92;&#115;&#40;&#50;&#110;&#41;&#125;&#123;&#50;&#110;&#125;&#61;&#92;&#105;\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"142\" style=\"vertical-align: -13px;\"\/> et par suite on a ni l&rsquo;une ni l&rsquo;autre des conditions <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-c815f13e2e252c9220abc03feb2574e2_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#92;&#115;&#116;&#97;&#114;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"21\" style=\"vertical-align: -5px;\"\/> et  <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-aa34aca1116d921e9a4036a4f9354efd_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#40;&#92;&#115;&#116;&#97;&#114;&#41;&#39;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"26\" style=\"vertical-align: -5px;\"\/>. Commen\u00e7ons par poser <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-931512760d010654318f399eac0ebe14_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#73;&#61;&#92;&#123;&#50;&#94;&#110;&#47;&#110;&#92;&#105;&#110;&#32;&#92;&#78;&#92;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"122\" style=\"vertical-align: -5px;\"\/> et <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-29666928cc0406aef1ab45e48381ea91_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#74;&#61;&#92;&#78;&#92;&#98;&#115;&#108;&#32;&#73;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"65\" style=\"vertical-align: -5px;\"\/>. Comme <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-49725c63155e17e2d53d3df4cc5fbd70_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#74;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"11\" style=\"vertical-align: 0px;\"\/> est une partie infinie de <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-3ecd3df169a8e49bcb2b1e57c448ba75_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#78;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"13\" style=\"vertical-align: 0px;\"\/>, il existe une bijection <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-b7bc43795262de2cc028185765ccbd91_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#112;&#104;&#105;&#58;&#32;&#50;&#92;&#78;&#43;&#49;&#92;&#116;&#111;&#32;&#74;\" title=\"Rendered by QuickLaTeX.com\" height=\"16\" width=\"117\" style=\"vertical-align: -4px;\"\/>. On consid\u00e8re alors l&rsquo;application <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-dcaab68bfb5a0e801c1fbc2b34465e9b_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"\/> d\u00e9finie par <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-6ae538a712c66e6aa06398539aeffa44_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#40;&#110;&#41;&#61;&#50;&#94;&#107;\" title=\"Rendered by QuickLaTeX.com\" height=\"20\" width=\"75\" style=\"vertical-align: -5px;\"\/> si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-3b0ce1ecaf5dcf9204dde1482b8dc8cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#110;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"\/> est pair et <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-b26341115c470dbb95facd55932c5cc8_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#110;&#61;&#50;&#107;\" title=\"Rendered by QuickLaTeX.com\" height=\"12\" width=\"52\" style=\"vertical-align: 0px;\"\/> et <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-b5527ff61af2958582cd9ae8a4ab2cf0_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#115;&#40;&#110;&#41;&#61;&#92;&#112;&#104;&#105;&#40;&#110;&#41;\" title=\"Rendered by QuickLaTeX.com\" height=\"19\" width=\"94\" style=\"vertical-align: -5px;\"\/> si <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-3b0ce1ecaf5dcf9204dde1482b8dc8cc_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#110;\" title=\"Rendered by QuickLaTeX.com\" height=\"8\" width=\"11\" style=\"vertical-align: 0px;\"\/> est impair. Il en d\u00e9coule que <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/mohamed.legtux.org\/mp\/wp-content\/ql-cache\/quicklatex.com-826300e62adcfdf84cc664bf43c23293_l3.png\" class=\"ql-img-inline-formula quicklatex-auto-format\" alt=\"&#92;&#102;&#97;&#32;&#110;&#92;&#105;&#110;&#32;&#92;&#78;&#44;&#32;&#92;&#102;&#114;&#97;&#99;&#123;&#92;&#115;&#40;&#50;&#110;&#41;&#125;&#123;&#50;&#110;&#125;&#61;&#92;&#102;&#114;&#97;&#99;&#123;&#50;&#94;&#110;&#125;&#123;&#50;&#110;&#125;&#92;&#116;&#101;&#110;&#100;&#123;&#110;&#92;&#116;&#111;&#92;&#105;&#125;&#123;&#92;&#105;&#125;\" title=\"Rendered by QuickLaTeX.com\" height=\"32\" width=\"231\" style=\"vertical-align: -13px;\"\/>.<\/p>\n\n\n<ol class=\"wp-block-footnotes\"><li id=\"f14c7802-a8b0-4406-b390-cccc65adb7f1\">En classe pendant la s\u00e9ance des TD <a href=\"#f14c7802-a8b0-4406-b390-cccc65adb7f1-link\" aria-label=\"Aller \u00e0 la note de bas de page 1\">\u21a9\ufe0e<\/a><\/li><\/ol>","protected":false},"excerpt":{"rendered":"<p>Un jour, un \u00e9l\u00e8ve pr\u00e9tend que si est une permutation de alors ou alors au moins . Ce n&rsquo;est pas vrai, en effet, on peut construire une permutation de tel que et par suite on a ni l&rsquo;une ni l&rsquo;autre des conditions et . Commen\u00e7ons par poser et . Comme est une partie infinie de\u2026 <span class=\"read-more\"><a href=\"https:\/\/mohamed.legtux.org\/mp\/2023\/12\/04\/comportement-des-permutations-de-n\/\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"[{\"content\":\"En classe pendant la s\u00e9ance des TD\",\"id\":\"f14c7802-a8b0-4406-b390-cccc65adb7f1\"}]"},"categories":[1],"tags":[],"class_list":["post-132","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/posts\/132","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/comments?post=132"}],"version-history":[{"count":15,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/posts\/132\/revisions"}],"predecessor-version":[{"id":152,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/posts\/132\/revisions\/152"}],"wp:attachment":[{"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/media?parent=132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/categories?post=132"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mohamed.legtux.org\/mp\/wp-json\/wp\/v2\/tags?post=132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}