{"type":"rich","url":"https://maxima.hatenablog.jp/entry/2024/06/27/220341","height":"190","author_name":"jurupapa","version":"1.0","description":"\u524d\u56de\u306e\u8a18\u4e8b\u3067\u306f\u666e\u901a\u306e\u8a3c\u660e\u3068\u3057\u3066EuclideanDomain\u306b\u306f\u96f6\u56e0\u5b50\u304c\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u307e\u3057\u305f\u3002\u3053\u3093\u306a\u611f\u3058\u3067\u3057\u305f\u3002 $a, b$\u3092\u96f6\u56e0\u5b50\u3001\u3059\u306a\u308f\u3061$a\\ne 0, b\\ne 0, a * b=0$\u3068\u3057\u307e\u3059\u3002$a * b = 0$\u53ca\u3073$r\\; 0\\; a$\u304b\u3089$r\\; (a*b)\\; a$\u3002\u3053\u308c\u306fmul_left_not_lt a b\u306b\u77db\u76fe\u3057\u307e\u3059\u3002\u3053\u308c\u3067\u7121\u4e8b\u306b\u4efb\u610f\u306eEuclideanDomain\u306b\u306f\u96f6\u56e0\u5b50\u304c\u306a\u3044\u3053\u3068\u3001\u3059\u306a\u308f\u3061\u6574\u57df\u3067\u3042\u308b\u3053\u3068\u304c\u8a3c\u660e\u3067\u304d\u307e\u3057\u305f\u3002 \u307e\u3042\u3044\u3044\u3093\u3067\u3059\u3051\u3069\u3001\u3053\u306e\u8a3c\u660e\u3092\u898b\u3066\u7d30\u304b\u3044\u3053\u3068\u3092\u8a00\u3048\u3070$r\\; 0\\; a$\u306f\u81ea\u660e\u3067\u3057\u3087\u3046\u304b\u3002\u305d\u3046\u3044\u3046\u3053\u3068\u3092\u304d\u3061\u3093\u3068\u8a70\u3081\u308b\u305f\u3081\u306e\u9053\u5177\u304c\u5f62\u5f0f\u7684\u8a3c\u660e\u2026","author_url":"https://blog.hatena.ne.jp/jurupapa/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmaxima.hatenablog.jp%2Fentry%2F2024%2F06%2F27%2F220341\" title=\"-\u6570\u5b66- Lean4\u306e\u304a\u52c9\u5f37\u3000EuclidDomain\u306f\u6574\u57df\u3060\uff01\u5f62\u5f0f\u8a3c\u660e\u3057\u3088\u3046\uff01 - Maxima \u3067\u7db4\u308b\u6570\u5b66\u306e\u65c5\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/j/jurupapa/20240602/20240602102318.jpg","blog_url":"https://maxima.hatenablog.jp/","width":"100%","blog_title":"Maxima \u3067\u7db4\u308b\u6570\u5b66\u306e\u65c5","provider_name":"Hatena Blog","categories":["\u6570\u5b66"],"provider_url":"https://hatena.blog","published":"2024-06-27 22:03:41","title":"-\u6570\u5b66- Lean4\u306e\u304a\u52c9\u5f37\u3000EuclidDomain\u306f\u6574\u57df\u3060\uff01\u5f62\u5f0f\u8a3c\u660e\u3057\u3088\u3046\uff01"}