{"blog_title":"Fight the Future","url":"https://www.sakatakoichi.com/entry/20081104/1225776401","published":"2008-11-05 07:26:41","categories":["programming"],"blog_url":"https://www.sakatakoichi.com/","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/jyukutyo/","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.sakatakoichi.com%2Fentry%2F20081104%2F1225776401\" title=\"\u30e2\u30ca\u30c9\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u3044\u304f(2) - Fight the Future\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"jyukutyo","version":"1.0","image_url":null,"provider_url":"https://hatena.blog","type":"rich","description":"\u5909\u6570\u3092\u675f\u7e1b\uff1f \u3061\u3087\u3063\u3068\u30e2\u30ca\u30c9\u304b\u3089\u9038\u308c\u308b\u3051\u3069\u3002 \u300c\u5909\u6570\u3092\u675f\u7e1b\u3059\u308b\u300d\u3063\u3066\u8a00\u8449\u3065\u304b\u3044\u304c\u3088\u304f\u51fa\u3066\u304f\u308b\u3002 \u675f\u7e1b\u3059\u308b\u3063\u3066\u3069\u3046\u3044\u3046\u3053\u3068\uff1f \u675f\u7e1b\u5909\u6570 bound variable \u3068\u306f\u3001\u5225\u306e\u5909\u6570\u3067\u7f6e\u304d\u304b\u3048\u3066\u3082\u5f0f\u306e\u610f\u5473\u304c\u5909\u308f\u3089\u306a\u3044\u3088\u3046\u306a\u5909\u6570\u306e\u3053\u3068\u3067\u3042\u308b\u3002 \u675f\u7e1b\u5909\u6570\u306e\u540d\u524d\u3092\u5909\u66f4\u3059\u308b\u51e6\u7406\u3092\u3001\u03b1\u5909\u63db alpha-conversion \u3068\u3044\u3046\u3002 fsfstuwhv - \u675f\u7e1b\u5909\u6570 \u5909\u6570 x \u306f\u3001\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306b\u66f8\u304f\u3068 \u675f\u7e1b\u5909\u6570\u307e\u305f\u306f\u675f\u7e1b\u5909\u9805\uff08\u82f1: Bound variable\uff09\u306b\u306a\u308b\u3002 \u5168\u3066\u306e x \u306b\u3064\u3044\u3066\u3001 (x + 1)2 = x2 + 2x + 1 \u304c\u6210\u308a\u7acb\u3064\u3002\u3042\u308b\u3044\u306f x2 = 2 \u3068\u306a\u308b\u3088\u3046\u306a x \u304c\u5b58\u5728\u3059\u308b\u3002\u2026","title":"\u30e2\u30ca\u30c9\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u3044\u304f(2)","width":"100%"}