{"blog_title":"nuhsnuh\u2019s blog","url":"https://nuhsnuh.hatenablog.jp/entry/20070408/p2","author_url":"https://blog.hatena.ne.jp/nuhsnuh/","height":"190","description":"\u4ee5\u4e0b\u306f\u5358\u306a\u308bmemo\u3067\u3042\u308b\u3002Frege\u306fGrundlagen\u306eS. 62\u3067\u3001\u6570\u306e\u76f8\u7b49\u6027\u306b\u5bfe\u3059\u308b\u4e00\u822c\u7684\u306a\u57fa\u6e96\u306f\u4f55\u304b\u3068\u3044\u3046\u3053\u3068\u3092\u8ff0\u3079\u3001\u7d9a\u304fS. 63\u306e\u5192\u982d\u3067Hume\u304c\u305d\u306e\u57fa\u6e96\u306b\u8a00\u53ca\u3057\u3066\u3044\u308b\u3068\u66f8\u3044\u3066\u3044\u308b\u3002\u3053\u306e\u57fa\u6e96\u304c\u2018Hume's Principle\u2019\u3068\u547c\u3070\u308c\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u5f0f\u3067\u66f8\u304f\u306a\u3089\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3042\u308b\u3002\u3053\u306e\u539f\u7406\u306e\u540d\u4ed8\u3051\u89aa\u3001G. Boolos\u3055\u3093\u304b\u3089\u5f15\u3044\u3066\u307f\u308b*1\u3002 \u2200F\u2200G( NF \uff1d NG \u2194 F eq G ). \u3053\u308c\u3092\u8aad\u307f\u4e0b\u305b\u3070\u6b21\u306e\u901a\u308a\u3067\u3042\u308b*2\u3002\u300cF\u3067\u3042\u308b\u3082\u306e\u306e\u6570\u304cG\u3067\u3042\u308b\u3082\u306e\u306e\u6570\u3067\u3042\u308b\u306e\u306f\u3001F\u3067\u3042\u308b\u3082\u306e\u304cG\u3067\u3042\u308b\u3082\u306e\u3068\u4e00\u5bfe\u4e00\u306b\u5bfe\u5fdc\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u304d\u3001\u304b\u3064\u305d\u306e\u3068\u304d\u306b\u9650\u308b\u3002\u300d Hume\u304c\u8ff0\u3079\u3066\u2026","image_url":null,"provider_name":"Hatena Blog","width":"100%","published":"2007-04-08 00:00:03","blog_url":"https://nuhsnuh.hatenablog.jp/","type":"rich","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnuhsnuh.hatenablog.jp%2Fentry%2F20070408%2Fp2\" title=\"\u3000Memo: On Hume&#39;s Principle - 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>","title":"\u3000Memo: On Hume's Principle","version":"1.0","categories":["Frege","Neo-Fregeanism"],"author_name":"nuhsnuh"}