{"id":55,"date":"2020-04-26T16:10:00","date_gmt":"2020-04-26T07:10:00","guid":{"rendered":"http:\/\/akasakas.cool\/?p=55"},"modified":"2020-05-05T14:30:50","modified_gmt":"2020-05-05T05:30:50","slug":"%e9%95%b7%e5%b2%a1%e4%ba%ae%e4%bb%8b%e3%82%bc%e3%83%9f%e3%80%8ca-history-of-abstract-algebra%e3%80%8d%e5%8b%89%e5%bc%b7%e4%bc%9a-%e7%ac%ac1%e5%9b%9e%ef%bc%88p1-2%ef%bc%89","status":"publish","type":"post","link":"https:\/\/akasakas.cool\/?p=55","title":{"rendered":"\u9577\u5ca1\u4eae\u4ecb\u6570\u5b66\u52c9\u5f37\u4f1a\u300cA History of Abstract Algebra by I.Kleiner\u300d \u7b2c1\u56de\uff08p1-2\uff09"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted\">\u30ec\u30dd\u30fc\u30c8\n<a href=\"https:\/\/akasakas.cool\/wp-content\/uploads\/2020\/05\/\u7b2c1\u56de1.1-Early-roots20190306\u52c9\u5f37\u4f1a.pdf\">https:\/\/akasakas.cool\/wp-content\/uploads\/2020\/05\/\u7b2c1\u56de1.1-Early-roots20190306\u52c9\u5f37\u4f1a.pdf<\/a>\n\n\u97f3\u58f0\n<a rel=\"noreferrer noopener\" href=\"https:\/\/anchor.fm\/tecum\/episodes\/A-History-of-Abstract-Algebra-by-I-Kleiner-p1-2-ec9529\" target=\"_blank\">https:\/\/anchor.fm\/tecum\/episodes\/A-History-of-Abstract-Algebra-by-I-Kleiner-p1-2-ec9529<\/a><\/pre>\n\n\n\n<p>\u304a\u3088\u305d\u7d00\u5143\u524d1700\u5e74\u9803\u306e\u30d0\u30d3\u30ed\u30cb\u30a2\u4eba\u306f\uff12\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u3044\u3066\u3044\u308b\u3002\u4fc2\u6570\u3082\u5909\u6570\u3082\u7121\u304f\u3001\u3057\u304b\u308260\u9032\u6cd5\u3092\u7528\u3044\u3066\u3002<br>\uff1c\u554f\uff1e<br>I have added the area and two-thirds of the side of my square and it is 0;35[35\/60 in sexagesimal notation]. What is the side of my square?<br>\uff1c\u89e3\uff1e<br>You take 1, the coefficient. Two-thirds of 1 is 0;40. Half of this, 0;20, you multiply by 0;20 and it [the result] 0;6,40 you add to 0;35 and [the result] 0;41,40 has 0;50 as its square root. The 0;20, which you have multiplied by itself, you subtract from 0;50, and 0;30 is [the side of] the square<\/p>\n\n\n\n<p>\u3053\u306e\u6587\u7ae0\u304c\u7406\u89e3\u3067\u304d\u305f\u6642\u3001\u3068\u3066\u3082\u5b09\u3057\u304b\u3063\u305f\u3002\u304a\u3088\u305d\uff14\u5343\u5e74\u524d\u306e\u30d0\u30d3\u30ed\u30cb\u30a2\u4eba\u3068\u4f1a\u8a71\u3067\u304d\u305f\u3088\u3046\u306b\u601d\u3048\u305f\u3002\u3057\u304b\u3057\u3001\u73fe\u5728\u306e\u8868\u8a18\u6cd5\u304c\u767a\u660e\u3055\u308c\u305f\u304a\u304b\u3052\u3067\u3001\u6570\u5b66\u306f\u5f0f\u3068\u3057\u3066\u8868\u305b\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u4ee3\u6570\u306f\u4eba\u304c\u5275\u3063\u305f\u4eba\u5de5\u8a00\u8a9e\u306a\u306e\u3060\u3002\u3060\u304b\u3089\u53b3\u5bc6\u3055\u3092\u8981\u6c42\u3055\u308c\u3001\u8a3c\u660e\u3059\u308b\u3068\u3044\u3046\u3053\u3068\u304c\u6700\u3082\u5927\u4e8b\u306a\u3053\u3068\u3068\u306a\u308b\u3002\u66d6\u6627\u306b\u3057\u3066\u3044\u308b\u3068\u3001\u300c\u306a\u305c\u3001\u305d\u308c\u304c\u8a00\u3048\u308b\u306e\u304b\u3001\u6839\u62e0\u3092\u8a00\u3048\u300d\u3068\u7a81\u3063\u8fbc\u307e\u308c\u308b\u3002\u66d6\u6627\u306a\u7b11\u307f\u306f\u3053\u3053\u3067\u3082\u4e0d\u8981\uff01<\/p>\n\n\n<p><!--?php previous_post_link('%link', '\u524d\u306e\u8a18\u4e8b\u3078', ture); ?--><br>\n<!--?php next_post_link('%link', '\u6b21\u306e\u8a18\u4e8b\u3078', ture); ?--><\/p>","protected":false},"excerpt":{"rendered":"<p>\u30ec\u30dd\u30fc\u30c8 https:\/\/akasakas.cool\/wp-content\/uploads\/2020\/05\/\u7b2c1\u56de1.1-Early-roots20190306\u52c9\u5f37\u4f1a.pdf \u97f3\u58f0 https:\/\/anchor.fm\/t &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/akasakas.cool\/?p=55\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u9577\u5ca1\u4eae\u4ecb\u6570\u5b66\u52c9\u5f37\u4f1a\u300cA History of Abstract Algebra by I.Kleiner\u300d \u7b2c1\u56de\uff08p1-2\uff09&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-55","post","type-post","status-publish","format-standard","hentry","category-a-history-of-abstract-algebra"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/akasakas.cool\/index.php?rest_route=\/wp\/v2\/posts\/55","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/akasakas.cool\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/akasakas.cool\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/akasakas.cool\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/akasakas.cool\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=55"}],"version-history":[{"count":17,"href":"https:\/\/akasakas.cool\/index.php?rest_route=\/wp\/v2\/posts\/55\/revisions"}],"predecessor-version":[{"id":212,"href":"https:\/\/akasakas.cool\/index.php?rest_route=\/wp\/v2\/posts\/55\/revisions\/212"}],"wp:attachment":[{"href":"https:\/\/akasakas.cool\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=55"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/akasakas.cool\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=55"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/akasakas.cool\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=55"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}