{"blog_title":"bitterharvest\u2019s diary","provider_name":"Hatena Blog","type":"rich","categories":["Haskell\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8b1b\u5ea7\uff08\u4e0a\u7d1a\u7de8\uff1a\u30b2\u30fc\u30e0\uff09"],"version":"1.0","description":"\uff11\uff0e\u843d\u4e0b\u3059\u308b\u30dc\u30fc\u30eb\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5fdc\u7528\u3059\u308b \u4eca\u56de\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002 \u843d\u4e0b\u3059\u308b\u30dc\u30fc\u30eb\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3067\u304d\u308c\u3070\u3001\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30b2\u30fc\u30e0\u306a\u3069\u5e45\u5e83\u3044\u5206\u91ce\u306b\u5fdc\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u3053\u3067\u306f\u3001\u30dc\u30fc\u30eb\u3092\u6295\u3052\u305f\u3068\u304d\u306e\u8ecc\u8de1\u3092\u6c42\u3081\u308b\u3002\u4eca\u3001\u30dc\u30fc\u30eb\u3092\\(x\\)\u65b9\u5411\u3001\\(y\\)\u65b9\u5411\u306e\u901f\u5ea6\u6210\u5206\u304c\\(v_{x_0}\\),\\(v_{y_0}\\)\u3068\u306a\u308b\u3088\u3046\u306b\u3067\u6295\u3052\u305f\u3068\u3059\u308b\u3002\u5373\u3061\u3001\u89d2\u5ea6\u304c\\(\\theta =tan^{-1} \\frac{v_{y_0}}{v_{x_0}}\\)\u3067\u901f\u5ea6\u304c\\(\\sqrt{v_{x_0}^2 + v_{y_0}^2}\\)\u3067\u30dc\u30fc\u30eb\u3092\u6295\u3052\u305f\u3068\u3059\u308b\u3002\u3053\u306e\u6642\u306e\u8ecc\u8de1\u306f\u3001 \\begin{eqnarr\u2026","height":"190","title":"\u7269\u7406\u7684\u306a\u30e2\u30c7\u30eb\u306b\u57fa\u3065\u3044\u3066\u30b2\u30fc\u30e0\u3092\u958b\u767a\u3059\u308b\uff1a\u30dc\u30fc\u30eb\u3092\u6295\u3052\u308b","url":"https://bitterharvest.hatenablog.com/entry/2014/10/19/162917","author_name":"bitterharvest","author_url":"https://blog.hatena.ne.jp/bitterharvest/","published":"2014-10-19 16:29:17","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbitterharvest.hatenablog.com%2Fentry%2F2014%2F10%2F19%2F162917\" title=\"\u7269\u7406\u7684\u306a\u30e2\u30c7\u30eb\u306b\u57fa\u3065\u3044\u3066\u30b2\u30fc\u30e0\u3092\u958b\u767a\u3059\u308b\uff1a\u30dc\u30fc\u30eb\u3092\u6295\u3052\u308b - bitterharvest\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","width":"100%","blog_url":"https://bitterharvest.hatenablog.com/"}