{"author_name":"mathnb","title":"","type":"rich","author_url":"https://blog.hatena.ne.jp/mathnb/","categories":[],"version":"1.0","width":"100%","height":"190","provider_name":"Hatena Blog","published":"2021-08-17 21:59:40","description":"https://math.stackexchange.com/questions/662768/degree-of-the-dual-curve-to-xy2-z3 \u3092 \u5473\u8aad\u3057 \u3053\u308c\u306b\u5023\u3044 \u2193\u306edual-curve \u3092\u6c42\u3081\u3066\u4e0b\u3055\u3044; 16875 X^4+16000 X^3 Y+3300 X^2 Y^2+3750 X^2 Y Z+43140 X Y^3-142500 X Y^2 Z+120000 X Y Z^2+49232 Y^4-221700 Y^3 Z+328875 Y^2 Z^2-160000 Y Z^3=0 \u7372\u305f dual-curve \u3092 \u975e\u6589\u6b21\u5316\u3057 \u5176\u306e\u4e8c\u91cd\u63a5\u7dda\u3092 \u591a\u69d8\u306a\u767a\u60f3\u3067 \u6c42\u3081\u3066\u2026","blog_url":"https://nbgb.hatenablog.com/","provider_url":"https://hatena.blog","blog_title":"mathnb\u306e\u30d6\u30ed\u30b0","url":"https://nbgb.hatenablog.com/entry/2021/08/17/215940","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnbgb.hatenablog.com%2Fentry%2F2021%2F08%2F17%2F215940\" title=\" - mathnb\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}