{"height":"190","provider_url":"https://hatena.blog","url":"https://garden-poruke.hatenablog.com/entry/586cdcf7f7bed1a14f61e4358b3c3c58","author_url":"https://blog.hatena.ne.jp/garden-poruke/","blog_url":"https://garden-poruke.hatenablog.com/","categories":["\u6c17\u304c\u4ed8\u3044\u305f\u4e8b"],"published":"2011-04-07 01:27:51","image_url":null,"version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgarden-poruke.hatenablog.com%2Fentry%2F586cdcf7f7bed1a14f61e4358b3c3c58\" title=\"\u30b5\u30f3\u30b7\u30e3\u30a4\u30f3\u3001\u5f15\u3044\u3066\u591c\u98a8\u304c\u8eab\u306b\u6c81\u307f\u308b - ~Poruke&#39;s garden~\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u3055\u3066\u3001\u984c\u540d\u306f\u4f55\u3067\u3057\u3087\u3046 \u76f4\u3050\u306b\u5206\u304b\u3063\u305f\u3042\u306a\u305f\u306f \u7d20\u6674\u3089\u3057\u3044\u6570\u5b66\u3063\u5b50 \u5b9f\u306f\u3053\u308c\u4e09\u89d2\u95a2\u6570\u306e\u30013\u500d\u89d2\u306e\u516c\u5f0f\u306e\u899a\u3048\u65b9 sin3\u03b8 = 3sin\u03b8 - 4sin^3\u03b8\uff08^3\u306f3\u4e57\u306e\u3053\u3068\uff09 \u89e3\u8aac\u3059\u308b\u3068 sin3\u03b8 = 3sin\u03b8 - 4sin^3\u03b8 \u30b5\u30f3\u30b7\u30e3\u30a4\u30f3\u3001\u5f15\u3044\u3066\u591c\u98a8\u304c\u8eab\u306b\u3057\u307f\u308b \u3046\u3080\u3001\u826f\u304f\u51fa\u6765\u3066\u308b \u56e0\u307f\u306b\u3053\u308c\u3055\u3048\u899a\u3048\u308c\u3070\u3001cos3\u03b8\u306f\u305d\u306e\u524d\u5f8c\u3092\u3061\u3087\u3063\u3068\u3072\u3063\u304f\u308a\u8fd4\u3059\u3060\u3051 \u6559\u3048\u3066\u304f\u308c\u305f\u9ad8\u6821\u306e\u5148\u751f\u306b\u611f\u8b1d\u3067\u3059 cos3\u03b8 = 4cos^3 - 3cos\u03b8 \u3063\u3066\u3001\u4ed6\u306e\u3053\u3068\u3084\u3063\u3066\u3044\u308b\u9014\u4e2d\u306b\u3001\u5fae\u5999\u306b\u601d\u3044\u51fa\u305b\u306a\u304f\u3066check\u3057\u3066\u3057\u307e\u3063\u305f\u4eca\u65e5\u3053\u306e\u9803\u3067\u3057\u305f p.s. \u3069\u3046\u3082\u4ed6\u306b\u3082 \"\u3055 \u3057 \u307f \"\u2190\u500b\u4eba\u7684\u306b\u30c4\u30dc\u3067\u3057\u305f\u2026","type":"rich","provider_name":"Hatena Blog","author_name":"garden-poruke","width":"100%","blog_title":"~Poruke's garden~","title":"\u30b5\u30f3\u30b7\u30e3\u30a4\u30f3\u3001\u5f15\u3044\u3066\u591c\u98a8\u304c\u8eab\u306b\u6c81\u307f\u308b"}