{"categories":["\u8a00\u8a9e\u5b66","\u6570\u5b66"],"provider_name":"Hatena Blog","type":"rich","published":"2022-06-14 20:53:52","blog_url":"https://all-for-nothing.com/","title":"\u4e21\u8fba\u306e\u5b9f\u90e8\u3068\u865a\u90e8\u3092\u300c\u305d\u308c\u305e\u308c\u300d\u2026\u2026\uff1a\u7d50\u57ce\u6d69\u300e\u6570\u5b66\u6587\u7ae0\u4f5c\u6cd5 \u63a8\u6572\u7de8\u300f","height":"190","author_url":"https://blog.hatena.ne.jp/all_for_nothing/","width":"100%","version":"1.0","image_url":"https://m.media-amazon.com/images/I/51hWfQS3+XL._SL500_.jpg","blog_title":"\u7a7a\u8ad6\u4e0a\u306e\u7802\u3001\u697c\u95a3\u4e0a\u306e\u673a\u3002","url":"https://all-for-nothing.com/entry/2022/06/14/205352","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fall-for-nothing.com%2Fentry%2F2022%2F06%2F14%2F205352\" title=\"\u4e21\u8fba\u306e\u5b9f\u90e8\u3068\u865a\u90e8\u3092\u300c\u305d\u308c\u305e\u308c\u300d\u2026\u2026\uff1a\u7d50\u57ce\u6d69\u300e\u6570\u5b66\u6587\u7ae0\u4f5c\u6cd5 \u63a8\u6572\u7de8\u300f - \u7a7a\u8ad6\u4e0a\u306e\u7802\u3001\u697c\u95a3\u4e0a\u306e\u673a\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"all_for_nothing","provider_url":"https://hatena.blog","description":"\u6570\u5b66\u6587\u7ae0\u4f5c\u6cd5 \u63a8\u6572\u7de8 (\u3061\u304f\u307e\u5b66\u82b8\u6587\u5eab)\u4f5c\u8005:\u7d50\u57ce\u6d69\u7b51\u6469\u66f8\u623fAmazon \u4e2d\u4e00\u306e\u3068\u304d\u306b\u4e0a\u4e0b\u5dfb\u306e\u3069\u3061\u3089\u3082\u8aad\u3093\u3067\u53c2\u8003\u306b\u306a\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u6700\u8fd1\u307e\u305f\u898b\u8fd4\u3057\u305f\u304f\u306a\u3063\u305f\u306e\u3067\u8aad\u307f\u76f4\u3057\u3066\u307f\u308b\u3068\u3001\u63a8\u6572\u7de8\u306e pp. 63\u201364 \u306b\u6b21\u306e\u3088\u3046\u306a\u8a18\u8ff0\u304c\u3042\u308a\u307e\u3057\u305f\u3002 \u300c\u305d\u308c\u305e\u308c\u300d\u306f\u5bfe\u5fdc\u95a2\u4fc2\u3092\u660e\u78ba\u306b\u3059\u308b\u4fbf\u5229\u306a\u8a9e\u53e5\u3067\u3059\u3002 \u60aa\u3044\u4f8b \u6b21\u306e\u5f0f\u3067\u3001\u4e21\u8fba\u306e\u5b9f\u90e8\u3068\u865a\u90e8\u3092\u7b49\u53f7\u3067\u7d50\u3079\u3070\u500d\u89d2\u516c\u5f0f\u304c\u5f97\u3089\u308c\u308b\u3002$$(\\cos{2\\theta})+(\\sin{2\\theta})i=(\\cos ^ 2\\theta-\\sin ^ 2\\theta)+(2\\cos\\theta\\sin\\theta)i$$ \u3053\u306e\u60aa\u3044\u4f8b\u3067\u306f\u300c\u4e21\u8fba\u306e\u5b9f\u90e8\u3068\u865a\u90e8\u3092\u7b49\u53f7\u3067\u7d50\u3076\u300d\u3068\u66f8\u304b\u308c\u2026"}