{"id":1002,"date":"2017-11-03T09:00:00","date_gmt":"2017-11-03T08:00:00","guid":{"rendered":"https:\/\/smalltalks.eu\/blog\/?p=1002"},"modified":"2026-09-28T13:20:39","modified_gmt":"2026-09-28T11:20:39","slug":"dou-viennent-les-symboles-mathematiques-ted-ed","status":"publish","type":"post","link":"https:\/\/smalltalks.eu\/blog\/2017\/11\/03\/dou-viennent-les-symboles-mathematiques-ted-ed\/","title":{"rendered":"D&#8217;o\u00f9 viennent les symboles math\u00e9matiques ? (TED-Ed)"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Where do math symbols come from? - John David Walters\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/eVm063xmnow?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Traits, points, fl\u00e8ches, lettres latines et grecques, exposants, indices : les math\u00e9matiques peuvent ressembler \u00e0 un fouillis illisible. John David Walters raconte l&#8217;origine de ces symboles, \u00e0 commencer par le signe \u00e9gal, et montre pourquoi ils restent indispensables : les math\u00e9matiques sont un langage (en anglais).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans la m\u00eame s\u00e9rie : <a href=\"https:\/\/smalltalks.eu\/blog\/?p=995\">la conjecture de Syracuse<\/a>, <a href=\"https:\/\/smalltalks.eu\/blog\/?p=996\">la d\u00e9couverte qui a transform\u00e9 \u03c0<\/a>, <a href=\"https:\/\/smalltalks.eu\/blog\/?p=997\">le cinqui\u00e8me postulat d&#8217;Euclide<\/a>, <a href=\"https:\/\/smalltalks.eu\/blog\/?p=998\">le n\u0153ud de Conway<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Le\u00e7on TED-Ed de John David Walters.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Traits, points, fl\u00e8ches, lettres latines et grecques, exposants, indices : les math\u00e9matiques peuvent ressembler \u00e0 un fouillis illisible. John David Walters raconte l&#8217;origine de ces symboles, \u00e0 commencer par le signe \u00e9gal, et montre pourquoi ils restent indispensables : les math\u00e9matiques sont un langage (en anglais). Dans la m\u00eame s\u00e9rie : la conjecture de Syracuse, la d\u00e9couverte qui a transform\u00e9 \u03c0, le cinqui\u00e8me postulat d&#8217;Euclide, le n\u0153ud de Conway. Le\u00e7on TED-Ed de John David Walters.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[280,282,376],"tags":[],"class_list":["post-1002","post","type-post","status-publish","format-standard","hentry","category-sciences","category-sciences-mathematiques","category-ted"],"_links":{"self":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/comments?post=1002"}],"version-history":[{"count":1,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1002\/revisions"}],"predecessor-version":[{"id":1024,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1002\/revisions\/1024"}],"wp:attachment":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/media?parent=1002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/categories?post=1002"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/tags?post=1002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}