{"blog_url":"https://m-hiyama.hatenablog.com/","url":"https://m-hiyama.hatenablog.com/entry/20120616/1339840216","blog_title":"\u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)","categories":["\u96d1\u8a18\uff0f\u5099\u5fd8"],"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama.hatenablog.com%2Fentry%2F20120616%2F1339840216\" title=\"\u30e1\u30a4\u30e4\u30fc\u4ee3\u6570\u3068\u4e00\u822c\u5316\u30af\u30e9\u30a4\u30b9\u30ea\u69cb\u6210 - \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","height":"190","provider_url":"https://hatena.blog","description":"\u76f4\u7a4d\u3068\u76f4\u548c\u3092\u6301\u3064\u570fC\u3067\u3001\u5bfe\u8c61A\u3092\u56fa\u5b9a\u3057\u3066\u3001\u03bbX\u2208Obj(C).(A\u00d7X)\u3001\u03bbf\u2208Mor(C).(A\u00d7f) \u3068\u3059\u308b\u3068C\u306e\u81ea\u5df1\u95a2\u624b\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002A\u00d7f \u3068\u66f8\u3044\u305f\u3068\u304d\u306eA\u306fidA\u306e\u610f\u5473\u3060\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u5bfe\u8c61\u3082\u5c04\u3082\u8868\u3059\u5909\u6570x\u3092\u5c0e\u5165\u3057\u3066\u3001\u03bbx\u2208C.(A\u00d7x) \u3068\u3059\u308b\u3068\u7c21\u7565\u306b\u66f8\u3051\u307e\u3059\u3002M = (M, m, e) \u304c\uff08\u8a18\u53f7\u306e\u4e71\u7528\u3092\u8a31\u3057\u3066\uff09C\u5185\u306e\u30e2\u30ce\u30a4\u30c9\u306e\u3068\u304d\u3001F := \u03bbx\u2208C.(M\u00d7x) \u3068\u3059\u308b\u3068\u3001F\u306f C\u2192C \u3068\u3044\u3046\u81ea\u5df1\u95a2\u624b\u306b\u306a\u308a\u307e\u3059\u3002M\u306e\u4e57\u6cd5\u3068\u5358\u4f4d\u3092\u5229\u7528\u3057\u3066\u81ea\u7136\u5909\u63db \u03bc\u3001\u03b7 \u3092\u9069\u5207\u306b\u5b9a\u7fa9\u3059\u308c\u3070 F := (F, \u03bc, \u03b7) \u306f\uff08\u3053\u3053\u3067\u3082\u8a18\u53f7\u306e\u4e71\u7528\u3092\u3057\u3066\uff09\u30e2\u30ca\u30c9\u306b\u306a\u308a\u307e\u3059\u3002\u540c\u69d8\u306b\u3001\u5bfe\u8c61E\u306b\u5bfe\u3057\u3066 G :\u2026","author_url":"https://blog.hatena.ne.jp/m-hiyama/","type":"rich","author_name":"m-hiyama","published":"2012-06-16 18:50:16","image_url":null,"provider_name":"Hatena Blog","title":"\u30e1\u30a4\u30e4\u30fc\u4ee3\u6570\u3068\u4e00\u822c\u5316\u30af\u30e9\u30a4\u30b9\u30ea\u69cb\u6210"}