{"type":"rich","published":"2019-06-30 19:36:59","author_url":"https://blog.hatena.ne.jp/nuhsnuh/","url":"https://nuhsnuh.hatenablog.jp/entry/2019/06/30/193659","image_url":null,"title":"Could the Greatest Logician in the World Have Made a Terrible Blunder in Deducing a Simple Theorem?","blog_url":"https://nuhsnuh.hatenablog.jp/","categories":["Ancient Axiomatics"],"description":"\u76ee\u6b21 1. A Valid Proof? 2. The Proof Analyzed 3. The Fallacy in the Proof Pinned Down? 4. Why Did Aristotle Judge the Sentence in Question to be Impossible? I 5. Why Did Aristotle Judge the Sentence in Question to be Impossible? II 6. \u7d42\u308f\u308a\u306b 1. A Valid Proof? \u300c\u897f\u6b27\u306e\u8ad6\u7406\u5b66\u53f2\u4e0a\u3001\u6700\u3082\u5049\u5927\u306a\u8ad6\u7406\u5b66\u8005\u3060\u3068\u601d\u308f\u308c\u308b\u4eba\u7269\u306e\u540d\u3092\u3001\u4e00\u4eba\u3060\u3051\u6319\u3052\u3066\u304f\u3060\u3055\u3044\u300d\u3068\u5c0b\u2026","author_name":"nuhsnuh","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnuhsnuh.hatenablog.jp%2Fentry%2F2019%2F06%2F30%2F193659\" title=\"Could the Greatest Logician in the World Have Made a Terrible Blunder in Deducing a Simple Theorem? - nuhsnuh\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>","version":"1.0","provider_url":"https://hatena.blog","width":"100%","blog_title":"nuhsnuh\u2019s blog","height":"190"}