{"id":228,"date":"2011-11-22T17:18:08","date_gmt":"2011-11-22T14:18:08","guid":{"rendered":"http:\/\/blogs.abo.fi\/matematikochstatistik\/?p=228"},"modified":"2011-11-22T17:22:32","modified_gmt":"2011-11-22T14:22:32","slug":"blommor-och-pi","status":"publish","type":"post","link":"https:\/\/blogs.abo.fi\/matematikochstatistik\/2011\/11\/22\/blommor-och-pi\/","title":{"rendered":"Blommor och pi"},"content":{"rendered":"<p>Novemberkaktusen blommar vackert i kafferummet och\u00a0 intill den ligger en plansch med ett n\u00e4rmev\u00e4rde f\u00f6r pi.<\/p>\n<p><a href=\"http:\/\/blogs.abo.fi\/matematikochstatistik\/files\/novemberkaktus.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-227\" src=\"http:\/\/blogs.abo.fi\/matematikochstatistik\/files\/novemberkaktus-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/blogs.abo.fi\/matematikochstatistik\/files\/novemberkaktus-300x225.jpg 300w, https:\/\/blogs.abo.fi\/matematikochstatistik\/files\/novemberkaktus.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Det f\u00e5r mig att t\u00e4nka p\u00e5 ett n\u00f6rdigt sk\u00e4mt om definitionen av pi: En ingenj\u00f6r, en fysiker och en matematiker diskuterar pi. &#8211; Pi \u00e4r ungef\u00e4r 3, s\u00e4ger ingenj\u00f6ren. &#8211; Nej, s\u00e4ger fysikern, pi \u00e4r 3.14159\u00a0\u00b1 0.000005. &#8211; Vilka underliga id\u00e9er ni har, s\u00e4ger matematikern. Pi \u00e4r f\u00f6rh\u00e5llandet mellan cirkelns omkrets och dess diameter.<\/p>\n<p>Och n\u00e4r vi \u00e4nd\u00e5 \u00e4r inne p\u00e5 n\u00f6rdiga sk\u00e4mt kommer h\u00e4r en bonusvits som jag har snappat upp p\u00e5 n\u00e4tet:<\/p>\n<p><a href=\"http:\/\/blogs.abo.fi\/matematikochstatistik\/files\/getreal.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-226\" src=\"http:\/\/blogs.abo.fi\/matematikochstatistik\/files\/getreal-300x300.gif\" alt=\"\" width=\"300\" height=\"300\" \/><\/a><\/p>\n<p style=\"text-align: center\">\n<p>(Ifall n\u00e5gon skulle vilja ha en f\u00f6rklaring, kan man l\u00e4sa om <a href=\"http:\/\/sv.wikipedia.org\/wiki\/Rationella_tal\" target=\"_blank\">rationella tal<\/a>, <a href=\"http:\/\/sv.wikipedia.org\/wiki\/Irrationella_tal\" target=\"_blank\">irrationella tal<\/a>, <a href=\"http:\/\/sv.wikipedia.org\/wiki\/Reella_tal\" target=\"_blank\">reella tal<\/a> och <a href=\"http:\/\/sv.wikipedia.org\/wiki\/Komplexa_tal\" target=\"_blank\">komplexa tal<\/a> p\u00e5 Wikipedia \ud83d\ude42 )<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Novemberkaktusen blommar vackert i kafferummet och\u00a0 intill den ligger en plansch med ett n\u00e4rmev\u00e4rde f\u00f6r pi. Det f\u00e5r mig att t\u00e4nka p\u00e5 ett n\u00f6rdigt sk\u00e4mt om definitionen av pi: En ingenj\u00f6r, en fysiker och en matematiker diskuterar pi. &#8211; Pi &hellip; <a href=\"https:\/\/blogs.abo.fi\/matematikochstatistik\/2011\/11\/22\/blommor-och-pi\/\">Forts\u00e4tt l\u00e4sa <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":100,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-228","post","type-post","status-publish","format-standard","hentry","category-okategoriserade"],"_links":{"self":[{"href":"https:\/\/blogs.abo.fi\/matematikochstatistik\/wp-json\/wp\/v2\/posts\/228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.abo.fi\/matematikochstatistik\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.abo.fi\/matematikochstatistik\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.abo.fi\/matematikochstatistik\/wp-json\/wp\/v2\/users\/100"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.abo.fi\/matematikochstatistik\/wp-json\/wp\/v2\/comments?post=228"}],"version-history":[{"count":12,"href":"https:\/\/blogs.abo.fi\/matematikochstatistik\/wp-json\/wp\/v2\/posts\/228\/revisions"}],"predecessor-version":[{"id":240,"href":"https:\/\/blogs.abo.fi\/matematikochstatistik\/wp-json\/wp\/v2\/posts\/228\/revisions\/240"}],"wp:attachment":[{"href":"https:\/\/blogs.abo.fi\/matematikochstatistik\/wp-json\/wp\/v2\/media?parent=228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.abo.fi\/matematikochstatistik\/wp-json\/wp\/v2\/categories?post=228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.abo.fi\/matematikochstatistik\/wp-json\/wp\/v2\/tags?post=228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}