{"categories":[],"author_url":"https://blog.hatena.ne.jp/ochimusha01/","title":"\u3010\u96d1\u60f3\u3011\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\uff08Euler's formula\uff09Cos(\u03b8)+Sin(\u03b8i)\u306b\u306f\u7d9a\u304d\u304c\u3042\u3063\u305f\uff1f","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/o/ochimusha01/20191018/20191018091123.png","width":"100%","height":"190","author_name":"ochimusha01","blog_url":"https://ochimusha01.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fochimusha01.hatenablog.com%2Fentry%2F2019%2F10%2F19%2F004112\" title=\"\u3010\u96d1\u60f3\u3011\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\uff08Euler&#39;s formula\uff09Cos(\u03b8)+Sin(\u03b8i)\u306b\u306f\u7d9a\u304d\u304c\u3042\u3063\u305f\uff1f - \u8af8\u6982\u5ff5\u306e\u8ff7\u5bae\uff08Things got frantic\uff09\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u3068\u3044\u3046\u304b\u3001\u30aa\u30a4\u30e9\u30fc\u306e\u516c\u5f0f\uff08Euler's formula\uff09Cos(\u03b8)+Sin(\u03b8i)\u3063\u3066\u3001\u5b9f\u306f\u305d\u306e\u8a18\u6cd5\u3092\u8e0f\u8972\u3059\u308b\u3068Cos(\u03b8)-Cos(\u03b8i)\u3068\u8868\u3055\u308c\u308b\u6b63\uff11\u89d2\u5f62\uff08Regular Henagon\uff09\u306e\u65b9\u7a0b\u5f0f\u304b\u3089Cos(\u03b8)+Cos(\u03b8i)\u3068\u8868\u305b\u308b\u5186\u305d\u306e\u3082\u306e\uff08Circle itself\uff09\u306e\u65b9\u7a0b\u5f0f\u306e\u63a8\u79fb\u306e\u72ed\u9593\u306b\u4e00\u77ac\u3060\u3051\u3001\u3088\u308a\u6b63\u78ba\u306b\u306f\uff08\u5186\u3092\u534a\u5206\u3060\u3051\u63cf\u304f\uff09\u6b63\uff12\u89d2\u5f62\uff08Regular Digon\uff09\u306e\u65b9\u7a0b\u5f0f\u3068\uff08\u5186\u30921/4\u3060\u3051\u63cf\u304f\uff09\u6b63\u65b9\u5f62\uff08Square\uff09\u306e\u65b9\u7a0b\u5f0f\u306b\u3060\u3051\u73fe\u308c\u308b\u7279\u5225\u89e3\u306b\u904e\u304e\u306a\u3044\u307f\u305f\u3044\u306a\u3093\u3067\u3059\u306d\u3002 \u6b63\uff11\u89d2\u5f62\uff08Regular Henagon\uff09\u306e\u8853\u5f0fCos(\u03b8)-Cos(\u03b8i)\u5186\u305d\u306e\u3082\u306e\uff08Circle i\u2026","provider_name":"Hatena Blog","published":"2019-10-19 00:41:12","provider_url":"https://hatena.blog","blog_title":"\u8af8\u6982\u5ff5\u306e\u8ff7\u5bae\uff08Things got frantic\uff09","version":"1.0","type":"rich","url":"https://ochimusha01.hatenablog.com/entry/2019/10/19/004112"}