{"blog_url":"https://ryamada.hatenadiary.jp/","blog_title":"ryamada\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u6570\u5b66\u30e1\u30e2","width":"100%","author_url":"https://blog.hatena.ne.jp/ryamada/","url":"https://ryamada.hatenadiary.jp/entry/20110709/1310116860","categories":["\u30c8\u30dd\u30ed\u30b8\u30fc","R","\u6559\u79d1\u66f8","Three-Dimensional Geometry and Topology","\u53cc\u66f2\u5e7e\u4f55\u5b66"],"height":"190","provider_name":"Hatena Blog","author_name":"ryamada","description":"\u4e09\u89d2\u5f62\u306e\u5782\u5fc3\u306e\u5ea7\u6a19\u306e\u6c42\u3081\u65b9(\u3053\u3061\u3089) \u76f8\u4e92\u306b\u5f27\u304c\u76f4\u4ea4\u3059\u308b\uff13\u3064\u306e\u5186\u306f\u3001\u6b21\u3092\u6e80\u305f\u3059 \uff13\u3064\u306e\u5186\u306e\u4e2d\u5fc3\u3092\uff13\u70b9\u3068\u3059\u308b\u4e09\u89d2\u5f62\u3092\u8003\u3048\u308b \u5186\u306e\u30da\u30a2\u306e\u4ea4\u70b9\u306f\u3001\u305d\u306e\uff12\u3064\u306e\u5186\u306e\u4e2d\u5fc3\u3092\u7d50\u3076\u8fba\u306b\u3001\u305d\u306e\u4e09\u89d2\u5f62\u306e\u5782\u5fc3\u304b\u3089\u4e0b\u3057\u305f\u5782\u7dda\u4e0a\u306b\u3042\u308b \u4eca\u3001\uff13\u500b\u306e\u5186\u304c\u4f5c\u308b\uff13\u3064\u306e\u5186\u306e\u30da\u30a2\u306b\u3064\u3044\u3066\u898b\u308b\u3002\u5186\u306e\u30da\u30a2\u306e\u4ea4\u70b9\u3092\u7d50\u3093\u3060\u7dda\u304c\u30da\u30a2\u306e\u6570(\uff13)\u672c\u3042\u308b\u3002\u3053\u306e\u3046\u3061\uff12\u672c\u3092\u5909\u3048\u305a\u306b1\u500b\u306e\u5186\u3092\u62e1\u7e2e\u3059\u308b\u3068\u3001\u6700\u5f8c\u306e\u30da\u30a2\u306e\u7dda\u306f\u3001\u5782\u5fc3\u3092\u5909\u3048\u306a\u3044\u307e\u307e\u306b\u3001\u305d\u306e\u50be\u659c\u89d2\u5ea6\u3092\u5909\u3048\u308b \u307e\u305f\u3001\u305d\u306e\u3088\u3046\u306b1\u500b\u306e\u5186\u306e\u62e1\u7e2e\u306f\u3001\u5782\u5fc3\u3092\u5909\u3048\u3066\u3044\u306a\u3044\u3057\u3001\uff13\u500b\u306e\u5186\u306e\u5f27\u304c\u76f8\u4e92\u306b\u76f4\u4ea4\u306e\u307e\u307e\u3067\u3042\u308b\u3053\u3068\u3082\u5909\u308f\u3089\u306a\u3044 ar<-1 br<-2 cr<-1.5 x1<-0 y1<-0 x2<-sqrt\u2026","type":"rich","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryamada.hatenadiary.jp%2Fentry%2F20110709%2F1310116860\" title=\"\u76f8\u4e92\u306b\u76f4\u4ea4\u3059\u308b\uff13\u3064\u306e\u5186\u3001\u305d\u3057\u3066\u4e09\u89d2\u5f62\u306e\u5782\u5fc3 - ryamada\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u6570\u5b66\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u76f8\u4e92\u306b\u76f4\u4ea4\u3059\u308b\uff13\u3064\u306e\u5186\u3001\u305d\u3057\u3066\u4e09\u89d2\u5f62\u306e\u5782\u5fc3","published":"2011-07-09 18:21:00","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/r/ryamada/20110709/20110709151825.jpg","provider_url":"https://hatena.blog"}