{"categories":[],"description":"\u73fe\u4ee3\u548c\u7b97\u6570\u5b66\u7814\u7a76\u30a2\u30f3\u30c6\u30ca\u304c\u66f4\u65b0\u3055\u308c\u307e\u3057\u305f\u25a0\u22122025/08/28 08:40:58 \u9ad8\u6821\u6570\u5b66\u306e\u7f8e\u3057\u3044\u7269\u8a9e | \u5b9a\u671f\u8a66\u9a13\u304b\u3089\u6570\u5b66\u30aa\u30ea\u30f3\u30d4\u30c3\u30af\u307e\u3067700\u8a18\u4e8b http://mathtrain.jp/\u9ad8\u68212\u5e74\u751f\u3067\u3059\u3002 \u751f\u7269\u7dcf\u5408\u306e\u907a\u4f1d\u554f\u984c\u3067\u3001\u9ec4\u8272\u30b7\u30e7\u30a6\u30b8\u30e7\u30a6\u30d0\u30a8\u306e\u4f34\u6027\u907a\u4f1d\u304c\u308f\u304b\u308a\u307e\u305b\u3093\u3002 \u6700\u521d\u304b\u3089\u672c\u5f53\u306b\u308f\u304b\u308a\u307e\u305b\u3093\u3002\u89e3\u8aac 1 \u5927\u5b66\u4ee5\u964d\u306e\u7269\u7406\u306f\u904b\u52d5\u304c\u30d9\u30af\u30c8\u30eb\u3067\u8868\u3055\u308c\u308b\u3068\u3044\u3046\u306e\u3067\u3059\u304c\u3001\u901f\u5ea6\u30d9\u30af\u30c8\u30eb\u306f\u307e\u3060\u3057\u3082\u3001\u52a0\u901f\u5ea6\u30d9\u30af\u30c8\u30eb\u3068\u306a\u308b\u3068\u3082\u306f\u3084\u611f\u899a\u7684\u306b\u7406\u89e3 2 $$ \\sqrt{(x+1)^2+y^2}+\\sqrt{(x-1)^2+y^2}=4 $$ \u306f\u6955\u5186\u3067\u3057\u3087\u3046\u304b\u3002 \u307e\u305f\u3001\u6955 3 \u4e2d3\u3067\u3059\u3002 \u3053\u306e\u56f3\u3067\u306f\u25a0\u22122\u2026","image_url":null,"provider_url":"https://hatena.blog","type":"rich","url":"https://wasan.hateblo.jp/entry/20250828/1756340721","title":"\u306f\u3066\u306a\u30a2\u30f3\u30c6\u30ca \u30da\u30fc\u30b8\u304c\u66f4\u65b0\u3055\u308c\u307e\u3057\u305f","provider_name":"Hatena Blog","author_name":"shinshu_us","height":"190","width":"100%","blog_title":"\u56de\u5e30\u71b1\uff01\u73fe\u4ee3\u548c\u7b97\u7814\u7a76","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwasan.hateblo.jp%2Fentry%2F20250828%2F1756340721\" title=\"\u306f\u3066\u306a\u30a2\u30f3\u30c6\u30ca \u30da\u30fc\u30b8\u304c\u66f4\u65b0\u3055\u308c\u307e\u3057\u305f - \u56de\u5e30\u71b1\uff01\u73fe\u4ee3\u548c\u7b97\u7814\u7a76\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://wasan.hateblo.jp/","published":"2025-08-28 09:25:21","author_url":"https://blog.hatena.ne.jp/shinshu_us/"}