{"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/c/complexmanifold/20260221/20260221014847.jpg","width":"100%","published":"2026-03-07 12:58:49","provider_name":"Hatena Blog","blog_title":"\u6570\u5b66\u3063\u307d\u3044\u30da\u30fc\u30d1\u30fc\u30af\u30e9\u30d5\u30c8","description":"\u2192 3. Dini's surface, extended top \u305b\u3063\u304b\u304fDini\u306e\u66f2\u9762\u3092\u4f5c\u3063\u305f\u306e\u3067\u30ac\u30a6\u30b9\u66f2\u7387\u3068\u5e73\u5747\u66f2\u7387\u3092\u6c42\u3081\u3066\u307f\u308b\u3002\u3084\u3063\u3071\u66f2\u7387\u8a08\u7b97\u306f\u3057\u3093\u3069\u3044\u308f\u3002\u8a08\u7b97\u3057\u76f4\u3059\u3053\u3068\u6570\u56de\u3001\u8a08\u7b97\u7528\u7d19\u306f\u8efd\u304f10\u679a\u8d85\u3048\u3002chatGPT\u3067\u7b54\u3048\u5408\u308f\u305b\u3057\u305f\u3089\u3001\u6bce\u56de\u9055\u3046\u7b54\u3048\u304c\u8fd4\u3063\u3066\u304f\u308b\u306e\u3067\u3001\u3082\u3046\u3044\u3044\u3002\u79c1\u306e\u30ce\u30fc\u30c8\u304c\u6b63\u89e3\u3068\u3059\u308b\u3002 \u30ac\u30a6\u30b9\u66f2\u7387 \u5e73\u5747\u66f2\u7387","url":"https://mathpapercraft.hatenablog.jp/entry/2026/03/07/125849","height":"190","author_url":"https://blog.hatena.ne.jp/complexmanifold/","version":"1.0","categories":["Dini's surface","geometry papercraft"],"title":"3.1 Dini's surface curvature","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmathpapercraft.hatenablog.jp%2Fentry%2F2026%2F03%2F07%2F125849\" title=\"3.1 Dini&#39;s surface curvature - \u6570\u5b66\u3063\u307d\u3044\u30da\u30fc\u30d1\u30fc\u30af\u30e9\u30d5\u30c8\" 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":"complexmanifold","provider_url":"https://hatena.blog","blog_url":"https://mathpapercraft.hatenablog.jp/","type":"rich"}