{"id":26144,"date":"2020-10-28T12:56:56","date_gmt":"2020-10-28T16:56:56","guid":{"rendered":"https:\/\/blog.carlrobitaille.org\/?p=26144"},"modified":"2020-10-28T12:57:01","modified_gmt":"2020-10-28T16:57:01","slug":"in-1813-john-herschel-introduced-the-notation-sin%e2%81%bb%c2%b9%f0%9d%91%a5-for-the-inverse-sine","status":"publish","type":"post","link":"https:\/\/blog.carlrobitaille.org\/?p=26144","title":{"rendered":"In 1813, John Herschel introduced the notation sin\u207b\u00b9(\ud835\udc65) for the inverse sine"},"content":{"rendered":"\n<figure class=\"wp-block-embed-twitter wp-block-embed is-type-rich is-provider-twitter\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"twitter-tweet\" data-width=\"550\" data-dnt=\"true\"><p lang=\"en\" dir=\"ltr\">In 1813, John Herschel introduced the notation sin\u207b\u00b9(\ud835\udc65) for the inverse sine, citing inspiration from operator power notation like d\u207ff used in calculus. Lagrange had previously introduced the symbol arcsin around 1772. <a href=\"https:\/\/t.co\/0a8Ikc3nVo\">pic.twitter.com\/0a8Ikc3nVo<\/a><\/p>&mdash; Fermat&#39;s Library (@fermatslibrary) <a href=\"https:\/\/twitter.com\/fermatslibrary\/status\/1321438574974291969?ref_src=twsrc%5Etfw\">October 28, 2020<\/a><\/blockquote><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,19],"tags":[],"class_list":["post-26144","post","type-post","status-publish","format-standard","hentry","category-histoire","category-mathematiques"],"_links":{"self":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts\/26144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26144"}],"version-history":[{"count":1,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts\/26144\/revisions"}],"predecessor-version":[{"id":26145,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=\/wp\/v2\/posts\/26144\/revisions\/26145"}],"wp:attachment":[{"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.carlrobitaille.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}