{"id":203844,"date":"2025-05-22T13:32:29","date_gmt":"2025-05-22T05:32:29","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203844\/"},"modified":"2025-05-22T13:32:29","modified_gmt":"2025-05-22T05:32:29","slug":"%e6%ad%a3%e5%bc%a6%e7%94%b5%e8%b7%af%e7%94%b5%e5%8e%8b%e6%9c%89%e6%95%88%e5%80%bc%e8%ae%a1%e7%ae%97%e4%b8%ad%ef%bc%8c%e9%80%89%e9%a1%b9-b-1-%e2%88%9a2-%e2%88%9a2-2-%e4%b8%ba%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203844\/","title":{"rendered":"\u6b63\u5f26\u7535\u8def\u7535\u538b\u6709\u6548\u503c\u8ba1\u7b97\u4e2d\uff0c\u9009\u9879 B (1\/\u221a2 = \u221a2\/2) \u4e3a\u4ec0\u4e48\u662f\u6b63\u786e\u7684\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u6b63\u5f26\u7535\u8def\u7535\u538b\u6709\u6548\u503c\u8ba1\u7b97\u4e2d\uff0c\u9009\u9879 B (1\/\u221a2 = \u221a2\/2) \u4e3a\u4ec0\u4e48\u662f\u6b63\u786e\u7684\uff1f<\/h1>\n<p><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u6b63\u5f26\u7535\u8def\u7535\u538b\u6709\u6548\u503c\u8ba1\u7b97\u4e2d\uff0c\u9009\u9879 B (1\/\u221a2 = \u221a2\/2) \u4e3a\u4ec0\u4e48\u662f\u6b63\u786e\u7684\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241127\/173271731067472afe5e914.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u6b63\u5f26\u7535\u8def\u7535\u538b\u6709\u6548\u503c\u6c42\u89e3<\/strong><\/p>\n<p>\u5728\u7535\u5b50\u6280\u672f\u57fa\u7840\u8003\u8bd5\u4e2d\uff0c\u6211\u4eec\u5e38\u5e38\u4f1a\u9047\u5230\u6b63\u5f26\u7535\u8def\u7535\u538b\u6709\u6548\u503c\u7684\u6c42\u89e3\u95ee\u9898\u3002\u6709\u65f6\uff0c\u89e3\u7b54\u9009\u9879\u4e2d\u4f1a\u51fa\u73b0 b \u9009\u9879\uff0c\u8fd9\u53ef\u80fd\u4ee4\u521d\u5b66\u8005\u611f\u5230\u56f0\u60d1\u3002<\/p>\n<p>\u6b63\u5f26\u7535\u538b\u6709\u6548\u503c\u662f\u6307\u4e00\u4e2a\u5468\u671f\u5185\u7535\u538b\u7684\u5747\u65b9\u6839\u503c\uff0c\u5176\u8ba1\u7b97\u516c\u5f0f\u4e3a\uff1a<\/p>\n<pre>vrms = um \/ \u221a2<\/pre>\n<p>\u5176\u4e2d\uff0cvrms \u4e3a\u7535\u538b\u6709\u6548\u503c\uff0cum \u4e3a\u7535\u538b\u6700\u5927\u503c\u3002<\/p>\n<p>\u95ee\u9898\u4e2d\u63d0\u5230\u7684\u9009\u9879 b \u662f\uff1a<\/p>\n<pre>1\/\u221a2 = \u221a2\/2<\/pre>\n<p>\u8fd9\u4e2a\u7b49\u5f0f\u53ef\u4ee5\u901a\u8fc7\u6570\u5b66\u63a8\u5bfc\u5f97\u5230\uff0c\u5373\uff1a<\/p>\n<pre>1\/\u221a2 = \u221a2\/2\n(1\/\u221a2) * \u221a2 = (\u221a2\/2) * \u221a2\n1 = 2\/2\n1 = 1<\/pre>\n<p>\u56e0\u6b64\uff0c\u9009\u9879 b \u5b9e\u9645\u4e0a\u662f\u6b63\u786e\u7684\uff0c\u5b83\u8868\u793a 1\/\u221a2 \u7b49\u4e8e \u221a2\/2\u3002<\/p>\n<p>\u603b\u800c\u8a00\u4e4b\uff0c\u6b63\u5f26\u7535\u8def\u7535\u538b\u6709\u6548\u503c\u4e3a um \/ \u221a2\uff0c\u4e0e\u5e38\u89c1\u7684\u9009\u9879 b (1\/\u221a2 = \u221a2\/2) \u662f\u7b49\u4ef7\u7684\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6b63\u5f26\u7535\u8def\u7535\u538b\u6709\u6548\u503c\u8ba1\u7b97\u4e2d\uff0c\u9009\u9879 &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-203844","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203844","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=203844"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203844\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203844"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203844"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}