{"provider_url":"https://hatena.blog","published":"2010-10-17 11:42:38","height":"190","version":"1.0","description":"\u3053\u306e\u9593\u30bc\u30df\u3067\u8a71\u984c\u306b\u306a\u3063\u3066\u3044\u305f\u3053\u3068\u306b\u3064\u3044\u3066\u3002 \u5f8c\u3067\u30d6\u30ed\u30b0\u3067\u8aac\u660e\u3057\u3066\u3001\u3068\u3044\u308f\u308c\u3066\u3044\u305f\u306e\u3067\u7b11\u3002 Q.\u306a\u3093\u3067n\u91cd\u7a4d\u5206\u306b\u304a\u3044\u3066\u5909\u6570\u5909\u63db\u3059\u308b\u3068Jacobian\u304c\u3064\u3044\u3066\u304f\u308b\u3093\u3067\u3059\u304b\uff1f \u3056\u3063\u304f\u308a\u3068\u3057\u305f\u89e3\u7b54 \u305f\u3068\u3048\u3070Euclid\u3067\u53d6\u3063\u305f\u3068\u3057\u3088\u3046\u3002 \u305d\u306e\u3068\u304d\u3001dx*dy*...\u3068\u3044\u3046\u8d85\u7acb\u65b9\u4f53\u304c\u4f55\u500b\u52d8\u5b9a\u3059\u308b\u4f53\u7a4d\u306e\u4e2d\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u3066\u3044\u308b\u3002 \u3067\u3001\u5909\u6570\u5909\u63db\u3092\u3059\u308b\u3068\u3001\u57fa\u5e95\u5ea7\u6a19\u304c\u5909\u308f\u308b\u308f\u3051\u3067\u3059\u3088\u306d\u3002 dx'*dy'*...\u3068\u3001\u65b0\u305f\u306a\u5ea7\u6a19\u3067\u306e\u5358\u4f4d\u8d85\u7acb\u4f53\u306e\u6570\u3092\u52d8\u5b9a\u3059\u308b\u308f\u3051\u3067\u3059\u3002 \u3067\u3082\u3001\u3053\u308c\u306f\u3001\u3082\u3068\u3088\u308a\u5927\u304d\u304f\u306a\u3063\u305f\u308a\u5c0f\u3055\u304f\u306a\u3063\u305f\u308a\u3057\u3066\u3044\u3066\u3001\u6570\u3092\u52d8\u5b9a\u3059\u308b\u3060\u3051\u3060\u3068\u3001\u6570\u5b57\u304c\u5408\u3044\u307e\u305b\u3093\u3002 \u3057\u3087\u3046\u304c\u306a\u3044\u306e\u3067\u3001\u5909\u6570\u5909\u2026","provider_name":"Hatena Blog","blog_url":"https://natchan0108.hatenablog.com/","author_name":"nacchan0108","image_url":null,"type":"rich","author_url":"https://blog.hatena.ne.jp/nacchan0108/","title":"Jacobian\u306e\u610f\u5473-\u30a8\u30bb\u5fae\u5206\u5e7e\u4f55\u5165\u9580","width":"100%","url":"https://natchan0108.hatenablog.com/entry/20101017/1287283358","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnatchan0108.hatenablog.com%2Fentry%2F20101017%2F1287283358\" title=\"Jacobian\u306e\u610f\u5473-\u30a8\u30bb\u5fae\u5206\u5e7e\u4f55\u5165\u9580 - \u3042\u305f\u307e\u306e\u308f\u308b\u3044\u3072\u3068\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["\u96d1\u611f","\u6570\u5b66"],"blog_title":"\u3042\u305f\u307e\u306e\u308f\u308b\u3044\u3072\u3068\u306e\u30d6\u30ed\u30b0"}