{"id":5542,"date":"2024-03-15T13:20:22","date_gmt":"2024-03-15T12:20:22","guid":{"rendered":"https:\/\/agora.xtec.cat\/iesterraalta\/?p=5542"},"modified":"2024-03-15T13:20:22","modified_gmt":"2024-03-15T12:20:22","slug":"dia-de-les-matematiques","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/iesterraalta\/general\/dia-de-les-matematiques\/","title":{"rendered":"Dia de les matem\u00e0tiques"},"content":{"rendered":"<p>Avui \u00e9s el dia de les matem\u00e0tiques i el &#8220;Dia de Pi&#8221;, el dia 14 del tercer mes, 3,14; les primeres tres xifres significatives del nombre pi i, en concret, el dia arriba al seu cim a la 1.59 AM, ja que es fa refer\u00e8ncia tamb\u00e9 als seg\u00fcents decimals, 3,14159.<\/p>\n<p>El nombre pi, amb les seves infinites xifres decimals, \u00e9s la ra\u00f3 entre el per\u00edmetre d&#8217;una circumfer\u00e8ncia i el seu di\u00e0metre i s&#8217;ha estudiat des de l&#8217;antiguitat. Actualment \u00e9s utilitzat en el camp de la topografia, la geod\u00e8sia i la navegaci\u00f3, en les distribucions estad\u00edstiques i en nombroses equacions fonamentals de la f\u00edsica moderna, com el principi d&#8217;incertesa de Heisenberg o les equacions de camp d&#8217;Einstein. A l&#8217;institut Terra Alta hem volgut celebrar aquest dia investigant algunes curiositats matem\u00e0tiques i realitzant diferents activitats com el ball de les funcions.<\/p>\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"Dia de les matem\u00e0tiques\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/yHvP73_Ywds?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><\/div>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110858-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5543\" src=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110858-1024x711.jpg\" alt=\"\" width=\"1024\" height=\"711\" srcset=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110858-1024x711.jpg 1024w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110858-300x208.jpg 300w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110858-768x533.jpg 768w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110858-1536x1066.jpg 1536w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110858-2048x1421.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110913.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5544\" src=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110913.jpg\" alt=\"\" width=\"1020\" height=\"765\" srcset=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110913.jpg 1020w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110913-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110913-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110913-200x150.jpg 200w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110909.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5545\" src=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110909.jpg\" alt=\"\" width=\"1020\" height=\"765\" srcset=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110909.jpg 1020w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110909-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110909-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110909-200x150.jpg 200w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110831.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5546\" src=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110831.jpg\" alt=\"\" width=\"1020\" height=\"765\" srcset=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110831.jpg 1020w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110831-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110831-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110831-200x150.jpg 200w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110843.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5547\" src=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110843.jpg\" alt=\"\" width=\"1020\" height=\"765\" srcset=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110843.jpg 1020w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110843-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110843-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110843-200x150.jpg 200w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110836.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5548\" src=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110836.jpg\" alt=\"\" width=\"1020\" height=\"765\" srcset=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110836.jpg 1020w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110836-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110836-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110836-200x150.jpg 200w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_121248.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5549\" src=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_121248.jpg\" alt=\"\" width=\"695\" height=\"521\" srcset=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_121248.jpg 695w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_121248-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_121248-200x150.jpg 200w\" sizes=\"auto, (max-width: 695px) 100vw, 695px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110904.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5550\" src=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110904.jpg\" alt=\"\" width=\"1020\" height=\"765\" srcset=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110904.jpg 1020w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110904-300x225.jpg 300w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110904-768x576.jpg 768w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110904-200x150.jpg 200w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110858-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-5551\" src=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110858-1.jpg\" alt=\"\" width=\"736\" height=\"511\" srcset=\"https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110858-1.jpg 736w, https:\/\/agora.xtec.cat\/iesterraalta\/wp-content\/uploads\/usu564\/2024\/03\/20240314_110858-1-300x208.jpg 300w\" sizes=\"auto, (max-width: 736px) 100vw, 736px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avui \u00e9s el dia de les matem\u00e0tiques i el &#8220;Dia de Pi&#8221;, el dia 14 del tercer mes, 3,14; les primeres tres xifres significatives del nombre pi i, en concret, el dia arriba al seu cim a la 1.59 AM, ja que es fa refer\u00e8ncia tamb\u00e9 als seg\u00fcents decimals, 3,14159. El nombre pi, amb les [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5549,"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,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3,1,29],"tags":[213,135,183],"class_list":["post-5542","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-eso","category-general","category-portada","tag-eso","tag-matematiques","tag-terra-alta"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/iesterraalta\/wp-json\/wp\/v2\/posts\/5542","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/iesterraalta\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/iesterraalta\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraalta\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraalta\/wp-json\/wp\/v2\/comments?post=5542"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/iesterraalta\/wp-json\/wp\/v2\/posts\/5542\/revisions"}],"predecessor-version":[{"id":5552,"href":"https:\/\/agora.xtec.cat\/iesterraalta\/wp-json\/wp\/v2\/posts\/5542\/revisions\/5552"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraalta\/wp-json\/wp\/v2\/media\/5549"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/iesterraalta\/wp-json\/wp\/v2\/media?parent=5542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraalta\/wp-json\/wp\/v2\/categories?post=5542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/iesterraalta\/wp-json\/wp\/v2\/tags?post=5542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}