{"provider_name":"Hatena Blog","categories":["math-bezier","font"],"type":"rich","version":"1.0","provider_url":"https://hatena.blog","description":"\u66f2\u7387\u306e\u5f0f\u306a\u3093\u304b\u5fd8\u308c\u305f\u306e\u3067\u30d1\u30af\u308b\u3002\u66f2\u7387\u3068\u66f2\u7387\u534a\u5f84 [\u7269\u7406\u306e\u304b\u304e\u3057\u3063\u307d]\u3088\u308a\u3001 $x=x(t),\\ y=x(t)$ \u306a\u30d1\u30e9\u30e1\u30c8\u30ea\u30c3\u30af\u306a\u66f2\u7dda\u306b\u5bfe\u3057\u3066\u4ee5\u4e0b\u304c\u66f2\u7387 $\\kappa$ \u3068\u306a\u308b\u3002\u3053\u3053\u3067\u66f2\u7dda\u306f2\u56de\u9023\u7d9a\u5fae\u5206\u53ef\u80fd\u3068\u3059\u308b\u3001\u3063\u3068\u3002 \\begin{equation} \\kappa = \\frac{\\left| \\begin{array}{cc} x^\\prime & y^\\prime \\\\ x^{\\prime\\prime} & y^{\\prime\\prime} \\end{array} \\right|}{\\left( {x^{\\prime}}^2 + {y^{\\prime}}^2 \\right)^{3/2\u2026","author_name":"derwind","url":"https://randommemory.hatenablog.com/entry/2017/03/18/102202","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Frandommemory.hatenablog.com%2Fentry%2F2017%2F03%2F18%2F102202\" title=\"B\u00e9zier\u66f2\u7dda\u3068\u66f2\u7387 - \u3089\u3093\u3060\u3080\u306a\u8a18\u61b6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u3089\u3093\u3060\u3080\u306a\u8a18\u61b6","author_url":"https://blog.hatena.ne.jp/derwind/","image_url":null,"blog_url":"https://randommemory.hatenablog.com/","title":"B\u00e9zier\u66f2\u7dda\u3068\u66f2\u7387","published":"2017-03-18 10:22:02","width":"100%"}