{"type":"rich","description":"\u5f0f\u306f\u3001f(Iz) =(3 Iz-(1,0))/pow(Iz+(1,0),3) \u3067\u3001\u8907\u7d20\u6570 Z=x+yi \u306e\u504f\u89d2 \u03b8=atan(y/x) \u3068\u3059\u308b\u3068\u3001 Iz = exp(i\u03b8) = cos\u03b8+i sin\u03b8 \u306b\u306a\u308a\u307e\u3059\u3002 \u8907\u7d20\u5e73\u9762\u3067\u306f\u3001Iz=( cos\u03b8, sin\u03b8) \u306b\u306a\u308a\u307e\u3059\u3002 \u4f8b\uff09 W= Idiv( 3 Iz-(1,0) , Ipow(Iz+(1,0),3) )","url":"https://silver-dragon.hatenablog.com/entry/20130201/1359737939","categories":[],"provider_name":"Hatena Blog","height":"190","published":"2013-02-01 01:58:59","provider_url":"https://hatena.blog","title":"\uff11\uff09\u534a\u7acb\u65b9\u653e\u7269\u7dda","author_name":"silver_dragon","author_url":"https://blog.hatena.ne.jp/silver_dragon/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsilver-dragon.hatenablog.com%2Fentry%2F20130201%2F1359737939\" title=\"\uff11\uff09\u534a\u7acb\u65b9\u653e\u7269\u7dda - \u6dbc\u98a8\u6211\u8ac7\u306e\u9c57\" 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":"\u6dbc\u98a8\u6211\u8ac7\u306e\u9c57","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/s/silver_dragon/20130202/20130202015738.png","blog_url":"https://silver-dragon.hatenablog.com/","version":"1.0","width":"100%"}