{"type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpulin.hateblo.jp%2Fentry%2F20170827%2F1503778802\" title=\"\u91cf\u5b50\u529b\u5b66\u306e\u4ea4\u63db\u95a2\u4fc2 - \u5fa1\u5149\u5802\u4e16\u754c~Pulin\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\uff3br,p\uff3d=rp-pr \u3067 p=-i\u210f\u2202/\u2202r \u3068\u3057\u305f\u3068\u304d \uff3br,p\uff3d=rp-pr =-i\u210f(r(\u2202/\u2202r)-(\u2202/\u2202r)r) =-i\u210f(r(\u2202/\u2202r)-1) \u3068\u306a\u3063\u3066\u3001\u306a\u3093\u3060\u304b\u8a08\u7b97\u304c\u5909\u3067\u3001\u4ea4\u63db\u95a2\u4fc2\u304ci\u210f\u306b\u306a\u3089\u306a\u3044\u3068\u601d\u3063\u305f\u3089\u3001\u3053\u308c\u306f\u6f14\u7b97\u5b50\u3060\u304b\u3089\u6b21\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u5206\u304b\u308a\u6613\u304b\u3063\u305f\u3002 \u5b9f\u969b\u306b\u4f55\u304b\u306b\u4f5c\u7528\u3055\u305b\u3066\u307f\u308c\u3070\u3044\u3044\u306e\u3067\u3042\u308b\u3002\u4f5c\u7528\u3055\u308c\u308b\u3082\u306e\u3092\u03c8\u3068\u7f6e\u304f\u3068\u3001 (rp-pr)\u03c8 =-i\u210f(r(\u2202/\u2202r)-(\u2202/\u2202r)r)\u03c8 \uff1d-i\u210f(r(\u2202\u03c8/\u2202r)-(\u2202/\u2202r)r\u03c8) \uff1d-i\u210f(r(\u2202\u03c8/\u2202r)-(\u2202r/\u2202r)\u03c8-r(\u2202\u03c8/\u2202r)) =-i\u210f(r(\u2202\u03c8/\u2202r)-\u03c8-r(\u2202\u03c8/\u2202r)) =-i\u210f(-\u03c8) =\u2026","author_name":"Pulin","provider_url":"https://hatena.blog","categories":["\u96d1\u611f"],"blog_title":"\u5fa1\u5149\u5802\u4e16\u754c~Pulin\u306e\u65e5\u8a18","provider_name":"Hatena Blog","image_url":null,"blog_url":"https://pulin.hateblo.jp/","published":"2017-08-27 05:20:02","version":"1.0","url":"https://pulin.hateblo.jp/entry/20170827/1503778802","width":"100%","height":"190","author_url":"https://blog.hatena.ne.jp/Pulin/","title":"\u91cf\u5b50\u529b\u5b66\u306e\u4ea4\u63db\u95a2\u4fc2"}