{"categories":[],"image_url":null,"blog_url":"https://kobayashika64.hatenadiary.jp/","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkobayashika64.hatenadiary.jp%2Fentry%2F2021%2F11%2F21%2F100019\" title=\" - kobayashika64\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>","url":"https://kobayashika64.hatenadiary.jp/entry/2021/11/21/100019","author_name":"kobayashika64","width":"100%","description":"Circle((s,1),1)\u30b9\u30e9\u30a4\u30c0\u30fc s \u306e\u5909\u6570\u3092 0\uff5e4 \u03c0 \u306b\uff08\u8a2d\u5b9a\u2192\u30b9\u30e9\u30a4\u30c0\u30fc\u2192\u6700\u5c0f 0: \u6700\u59274\u03c0 (s-sin(s),1-cos(s)) Curve(v-sin(v),1-cos(v),v,0,s)\u5ea7\u6a19\u3092\u5909\u66f4\uff08\u53f3\u30af\u30ea\u30c3\u30af\u2192\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u30d3\u30e5\u30fc\u2192\u5358\u4f4d \u03c0 : \u8ddd\u96e2 \u03c0/2","provider_name":"Hatena Blog","type":"rich","provider_url":"https://hatena.blog","height":"190","title":"","blog_title":"kobayashika64\u306e\u30d6\u30ed\u30b0","published":"2021-11-21 10:00:19","author_url":"https://blog.hatena.ne.jp/kobayashika64/"}