{"description":"\u30d5\u30a7\u30eb\u30de\u30fc\u306e\u6700\u7d42\u5b9a\u7406\u306e\u3088\u304f\u3042\u308b\u521d\u7b49\u7684\u8a3c\u660e\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002 X^n + Y^n = Z^n\u3067\u3001 X,Y,Z\u304c\u4e92\u3044\u306b\u7d20\u306a\u81ea\u7136\u6570\u3001\uff4e\u304c\u5947\u7d20\u6570\u3068\u3057\u3066 \u77db\u76fe\u3092\u5c0e\u304d\u307e\u3059\u3002 \u6d41\u308c\u306e\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u6b21\u306e[1][2][3][4][5]\u3067\u3059\u3002 [1] E=X+Y-Z \u3068 X=A+E, Y\uff1dB+E, Z=C+E \u3068\u304a\u304f\u3068 \u21d2 A+B=C, n\uff5cE, n*A\uff5cE^n, n*B\uff5cE^n, n*C\uff5cE^n\u306b\u306a\u308a\u307e\u3059\u3002 [2] E'=(-X)+Z-Y \u3068 (-X)=A'+E', Y\uff1dB'+E', Z=C'+E' \u3068\u304a\u304f\u3068 \u21d2 A'+C'=B', n\uff5cE', n*A'\uff5cE'^n, n*B'\uff5cE'^n, n*C'\uff5cE'^n\u306b\u306a\u308a\u307e\u2026","author_name":"oka_hideo","author_url":"https://blog.hatena.ne.jp/oka_hideo/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Foka-hideo.hatenablog.com%2Fentry%2F2024%2F01%2F24%2F161309\" title=\"\u30d5\u30a7\u30eb\u30de\u30fc\u306e\u6700\u7d42\u5b9a\u7406\u306e\u3088\u304f\u3042\u308b\u521d\u7b49\u7684\u8a3c\u660e\uff18 - oka_hideo\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","image_url":null,"title":"\u30d5\u30a7\u30eb\u30de\u30fc\u306e\u6700\u7d42\u5b9a\u7406\u306e\u3088\u304f\u3042\u308b\u521d\u7b49\u7684\u8a3c\u660e\uff18","height":"190","blog_title":"oka_hideo\u2019s blog","width":"100%","categories":["\u30d5\u30a7\u30eb\u30de\u30fc\u306e\u6700\u7d42\u5b9a\u7406"],"version":"1.0","published":"2024-01-24 16:13:09","blog_url":"https://oka-hideo.hatenablog.com/","type":"rich","url":"https://oka-hideo.hatenablog.com/entry/2024/01/24/161309","provider_url":"https://hatena.blog"}