{"width":"100%","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2016%2F01%2F16%2F234644\" title=\"\u7d20\u6734\u306a\u96c6\u5408\u8ad6 - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","version":"1.0","published":"2016-01-16 23:46:44","type":"rich","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","categories":["math-other"],"author_name":"derwind","author_url":"https://blog.hatena.ne.jp/derwind/","image_url":null,"url":"https://randommemory.hatenablog.com/entry/2016/01/16/234644","title":"\u7d20\u6734\u306a\u96c6\u5408\u8ad6","description":"\u982d\u306e\u75db\u304f\u306a\u308b\u30a2\u30ec\u3002 \u975e\u5e38\u306b\u7d20\u6734\u306b\u8003\u3048\u308b\u3002\u300c\u96c6\u5408\u3059\u3079\u3066\u306e\u96c6\u5408\u300d\u3068\u3044\u3046\u3082\u306e\u3092\u8003\u3048\u3066 $X$ \u3068\u3044\u3046\u540d\u524d\u3092\u3064\u3051\u308b\u3002\u3059\u308b\u3068\u3001$X$ \u81ea\u8eab\u3082\u307e\u305f\u96c6\u5408\u3067\u3042\u3063\u3066\u3001$X$ \u306f\u3059\u3079\u3066\u306e\u96c6\u5408\u3092\u542b\u3080\u306e\u3067\u3042\u308b\u304b\u3089\u3001$X \\in X$ \u304c\u6210\u7acb\u3059\u308b\u3002\u3053\u3046\u3044\u3046\u96c6\u5408\u306e\u96c6\u5408\u7684\u306a\u3082\u306e\u3092\u7b2c2\u7a2e\u3060\u3068\u304b\u7b2c2\u985e\u3068\u304b\u547c\u3093\u3060\u6c17\u304c\u3059\u308b\u304c\u5fd8\u308c\u305f\u3002\u4e00\u822c\u306b\u3001\u96c6\u5408 $S$ \u306b\u5bfe\u3057\u3066\u305d\u306e\u90e8\u5206\u96c6\u5408\u306e\u5168\u4f53\u3001\u6216\u306f\u51aa\u96c6\u5408\u3092 $2^S$ \u3068\u3059\u308b\u3068\u3001\u500b\u6570\u306b\u3064\u3044\u3066 $\\#(S) \u4e00\u65b9\u3001\u5148\u307b\u3069\u306e\u96c6\u5408\u306e\u738b\u69d8 $X$ \u3055\u3093\u3067\u3042\u308b\u304c\u3001$2^X$ \u3068\u3044\u3046\u3082\u306e\u3082\u96c6\u5408\u3067\u3042\u308b\u306e\u3067 $X$ \u306b\u542b\u307e\u308c\u308b\u3002\u3064\u307e\u308a\u3001$2^X \\in X$\u3002\u3088\u3063\u3066\u3001$\\#(2^X) = 2^{\\#(X)} \u2026","blog_url":"https://randommemory.hatenablog.com/"}