{"image_url":"https://chart.apis.google.com/chart?cht=tx&chl=%5Cemptyset","height":"190","provider_name":"Hatena Blog","published":"2017-11-20 14:52:30","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama.hatenablog.com%2Fentry%2F20171120%2F1511157150\" title=\"\u8a3c\u660e\u306e\u201c\u304a\u81b3\u7acb\u3066\u201d\u306e\u3084\u308a\u65b9 \u30aa\u30de\u30b11\uff1a \u96c6\u5408\u306e\u5185\u5305\u7684\u8a18\u6cd5\u306e\u56f0\u60d1 - \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>","title":"\u8a3c\u660e\u306e\u201c\u304a\u81b3\u7acb\u3066\u201d\u306e\u3084\u308a\u65b9 \u30aa\u30de\u30b11\uff1a \u96c6\u5408\u306e\u5185\u5305\u7684\u8a18\u6cd5\u306e\u56f0\u60d1","width":"100%","blog_title":"\u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 (\u306f\u3066\u306aBlog)","categories":["\u96d1\u8a18\uff0f\u5099\u5fd8"],"description":"\u201c\u304a\u81b3\u7acb\u3066\u201d\u3068\u3044\u3046\u3088\u308a\u3001\u8a3c\u660e\u305d\u306e\u3082\u306e\u306e\u8a71\u3001\u3057\u304b\u3082\u5c0f\u30cd\u30bf\u3002\u306a\u306e\u3067\u30aa\u30de\u30b1\u3068\u3057\u307e\u3059\u3002\u5185\u5bb9\uff1a \u50cf\u3068\u9006\u50cf\u306b\u95a2\u3059\u308b\u3001\u3068\u3042\u308b\u547d\u984c \u96c6\u5408\u306e\u5185\u5305\u7684\u8a18\u6cd5\u306a\u3089\u8a3c\u660e\u3067\u304d\u308b\uff1f \u4f55\u304c\u554f\u984c\u306a\u306e\u304b \u534a\u5206\u306a\u3089\u8a3c\u660e\u3067\u304d\u308b \u4eee\u5b9a\u306b\u3042\u308b\u5b58\u5728\u547d\u984c\u306e\u4f7f\u3044\u65b9 \u8ffd\u8a18\uff1a \u30b3\u30e1\u30f3\u30c8\u3078\u306e\u5fdc\u7b54 \uff082020-05-15\uff09 \u4f55\u3092\u554f\u984c\u8996\u3057\u3066\u3044\u308b\u306e\u304b\uff1f\uff08\u3088\u304f\u308f\u304b\u3089\u306a\u3044\uff09 {f(x) | x\u2208A} \u306e\u6b63\u5f53\u6027\u30fb\u53b3\u5bc6\u6027 \u7f6e\u63db\u516c\u7406 \u7b2c1\u56de\u3068\u30b7\u30ea\u30fc\u30ba\u76ee\u6b21 \u50cf\u3068\u9006\u50cf\u306b\u95a2\u3059\u308b\u3001\u3068\u3042\u308b\u547d\u984cA, B\u306f\u96c6\u5408\u3001f:X\u2192Y \u306f\u5199\u50cf\u3001A\u2286X, B\u2286Y \u3068\u3057\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u6b21\u306e\u547d\u984c\u306f\u4e00\u822c\u7684\u306b\u306f\u6210\u7acb\u3057\u307e\u305b\u3093\u3002 f(f-1(B)) = B f-1(B)\u306f\u3001Y\u306e\u90e8\u5206\u96c6\u5408B\u306e\u9006\u50cf\u3067\u3001f(A)\u2026","type":"rich","author_url":"https://blog.hatena.ne.jp/m-hiyama/","author_name":"m-hiyama","blog_url":"https://m-hiyama.hatenablog.com/","version":"1.0","url":"https://m-hiyama.hatenablog.com/entry/20171120/1511157150","provider_url":"https://hatena.blog"}