{"id":164,"date":"2020-05-02T12:02:59","date_gmt":"2020-05-02T03:02:59","guid":{"rendered":"https:\/\/akasakas.cool\/?p=164"},"modified":"2020-05-05T14:29:41","modified_gmt":"2020-05-05T05:29:41","slug":"%e9%95%b7%e5%b2%a1%e4%ba%ae%e4%bb%8b%e6%95%b0%e5%ad%a6%e5%8b%89%e5%bc%b7%e4%bc%9a%e3%80%8ca-history-of-abstract-algebra-by-i-kleiner%e3%80%8d-%e7%ac%ac4%e5%9b%9e%ef%bc%88p5-7%ef%bc%89","status":"publish","type":"post","link":"https:\/\/akasakas.cool\/?p=164","title":{"rendered":"\u9577\u5ca1\u4eae\u4ecb\u6570\u5b66\u52c9\u5f37\u4f1a\u300cA History of Abstract Algebra by I.Kleiner\u300d \u7b2c4\u56de\uff08p5-7\uff09"},"content":{"rendered":"\n<p>\u30ec\u30dd\u30fc\u30c8\u3000<a href=\"https:\/\/akasakas.cool\/wp-content\/uploads\/2020\/05\/\u7b2c4\u56de1.4-Cubic-and-quartic-equations20190326\u52c9\u5f37\u4f1a.pdf\">https:\/\/akasakas.cool\/wp-content\/uploads\/2020\/05\/\u7b2c4\u56de1.4-Cubic-and-quartic-equations20190326\u52c9\u5f37\u4f1a.pdf<\/a><\/p>\n\n\n\n<p>1 History of Classical Algebra<br>1.4 Cubic and quartic equations 3\u6b21\u30014\u6b21\u306e\u65b9\u7a0b\u5f0f<\/p>\n\n\n\n<p>\u30ab\u30eb\u30c0\u30fc\u30ce\u306f1545\u5e74\u306b\u8457\u3057\u305f\u672c\u300e\u5049\u5927\u306a\u308b\u8853\uff08\u30a2\u30eb\u30b9\u30fb\u30de\u30b0\u30ca\uff09\u300f(\u30e9\u30c6\u30f3\u8a9e: Ars magna de Rebus Algebraicis) \u306e\u306a\u304b\u30673\u6b21\u65b9\u7a0b\u5f0f\u306e\u6839\u306e\u516c\u5f0f\u30014\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u6cd5\u3092\u793a\u3057\u305f\u3002<\/p>\n\n\n\n<p>BC16\u4e16\u7d00\u307e\u3067\u306b\uff12\u6b21\u65b9\u7a0b\u5f0f\u3092\u89e3\u3057\u3066\u3044\u305f\u306e\u306b\u30013\u6b21\u65b9\u7a0b\u5f0f\u304c\u89e3\u3051\u305f\u306e\u306f\u305d\u308c\u304b\u30893,000\u5e74\u3082\u8cbb\u3084\u3057\u305f\u306e\u3060\u3002x3\u4e57 = ax + b\u3068\u3044\u3046\uff13\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u306f\u3001\u30ab\u30eb\u30c0\u30fc\u30ce\u306e\u516c\u5f0f\uff08\u30bf\u30eb\u30bf\u30ea\u30a2\u306b\u3088\u3063\u3066\u767a\u898b\u3055\u308c\u3066\u3044\u305f\u3082\u306e\u3060\u304c\uff09\u3068\u3057\u3066\u547c\u3070\u308c\u308b\u3082\u306e\u3060\u3002<br>(i) \u30ab\u30eb\u30c0\u30fc\u30ce\u306f\u8a18\u53f7\u3092\u5168\u7136\u4f7f\u308f\u306a\u304b\u3063\u305f\u3002<br>(ii) \u5f7c\u306f\u3001\u901a\u5e38\u3001\uff13\u6b21\u65b9\u7a0b\u5f0f\u306e\u4e00\u3064\u306e\u6839\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u3067\u3044\u3064\u3082\u6e80\u8db3\u3057\u305f\u3002<br>(iii) \u8ca0\u306e\u6570\u306f\u6642\u3005\u767a\u898b\u3055\u308c\u308b\u3051\u308c\u3069\u3082\u3001\u305d\u308c\u3089\u3092\u201cfictitious\u201d\uff08\u865a\u6570\uff09\u3068\u547c\u3093\u3067\u3001\u7591\u3063\u305f\u3002<br>(iv) \uff13\u6b21\u65b9\u7a0b\u5f0f\u306e\u89e3\u6cd5\u624b\u9806\u306b\u5e7e\u4f55\u5b66\u6839\u62e0\u3092\u4e0e\u3048\u305f\u3002<\/p>\n\n\n\n<p>\uff121\u6b73\u5e74\u4e0a\u306e\u30ab\u30eb\u30c0\u30fc\u30ce\u306e\u53ec\u4f7f\u3044\u3068\u3057\u3066\u50cd\u3044\u3066\u3044\u305f\u30d5\u30a7\u30e9\u30fc\u30ea\u306f\u3001\uff14\u6b21\u65b9\u7a0b\u5f0f\u306e\u591a\u9805\u5f0f\u306e\u30d9\u30ad\u6839\u306b\u3088\u308b\u89e3\u6cd5\u3092\u767a\u898b\u3057\u305f\u3002<\/p>\n\n\n\n<p>\uff11\uff16\u4e16\u7d00\u30a4\u30bf\u30ea\u30a2\u306b3\u4eba\u306e\u6570\u5b66\u8005\u304c\u751f\u304d\u3066\u3044\u305f\u3002\u30d5\u30a7\u30e9\u30fc\u30ea\u306f1565\u5e74\u306b\uff14\uff13\u6b73\u3067\u6bd2\u6bba\u3055\u308c\u3001\u30ab\u30eb\u30c0\u30fc\u30ce\u306f1576\u5e74\u306b\uff17\uff15\u6b73\u3067\u81ea\u6bba\u3057\u305f\u3002\u3082\u3046\u4e00\u4eba\u306f\u30dc\u30f3\u30d9\u30ea\u3067\u3042\u308b\u3002<\/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\u3000https:\/\/akasakas.cool\/wp-content\/uploads\/2020\/05\/\u7b2c4\u56de1.4-Cubic-and-quartic-equations20190326\u52c9\u5f37\u4f1a.pdf 1 Hist &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/akasakas.cool\/?p=164\" 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 \u7b2c4\u56de\uff08p5-7\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-164","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\/164","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=164"}],"version-history":[{"count":3,"href":"https:\/\/akasakas.cool\/index.php?rest_route=\/wp\/v2\/posts\/164\/revisions"}],"predecessor-version":[{"id":209,"href":"https:\/\/akasakas.cool\/index.php?rest_route=\/wp\/v2\/posts\/164\/revisions\/209"}],"wp:attachment":[{"href":"https:\/\/akasakas.cool\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/akasakas.cool\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/akasakas.cool\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}