{"type":"rich","image_url":null,"published":"2007-04-15 13:21:36","description":"assert form \u30b4\u30fc\u30eb\u3092\u76f4\u63a5\u306e\u8a3c\u660e\u304c\u7c21\u5358\u306b\u306f\u66f8\u3051\u306a\u3044\u306e\u3067\u3001\u3068\u308a\u3042\u3048\u305a\u7c21\u5358\u306b\u8a3c\u660e\u3067\u304d\u308b\u4e2d\u9593\u7d50\u679c\u3092\u6559\u3048\u308btactic\u3002 ring\u3068\u304bomega\u3067\u4e00\u767a\u3067\u8a3c\u660e\u3059\u308b\u306b\u306f\u8907\u96d1\u3059\u304e\u308b\u3068\u304d\u306b\u3001\u554f\u984c\u3092\u4e8c\u3064\u306b\u5206\u3051\u308b\u3068\u3088\u3044\u3053\u3068\u304c\u3042\u308b\u3002\u4e2d\u9593\u7d50\u679c form \u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u30b5\u30d6\u30b4\u30fc\u30eb\u306bform\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3001\u5143\u306e\u30b4\u30fc\u30eb\u306b\u306fform\u304c\u4eee\u5b9a\u3068\u3057\u3066\u8ffd\u52a0\u3055\u308c\u308b\u3002 < Goal forall x y: Z, x>=0 -> x*x>y*y -> x-y>0. < intros. 1 subgoal x : Z y : Z H : x >= 0 H0 : x * x > y * y ======================\u2026","blog_title":"\u83ca\u3084\u3093\u306e\u96d1\u8a18\u5e33","author_url":"https://blog.hatena.ne.jp/kikx/","url":"https://kikx.hatenadiary.org/entry/20070415/1176610896","height":"190","provider_url":"https://hatena.blog","blog_url":"https://kikx.hatenadiary.org/","provider_name":"Hatena Blog","title":"","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkikx.hatenadiary.org%2Fentry%2F20070415%2F1176610896\" title=\" - \u83ca\u3084\u3093\u306e\u96d1\u8a18\u5e33\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Coq"],"width":"100%","author_name":"kikx","version":"1.0"}