{"id":7345,"date":"2023-04-02T13:15:30","date_gmt":"2023-04-02T05:15:30","guid":{"rendered":"https:\/\/www.5x44.cn\/?p=7345"},"modified":"2023-04-02T13:15:30","modified_gmt":"2023-04-02T05:15:30","slug":"%e6%ad%a3%e6%96%b9%e4%bd%93%e4%bd%93%e5%af%b9%e8%a7%92%e7%ba%bf%e5%a4%b9%e8%a7%92%e5%b9%b6%e4%b8%8d%e5%9e%82%e7%9b%b4","status":"publish","type":"post","link":"https:\/\/www.5x44.cn\/?p=7345","title":{"rendered":"\u6b63\u65b9\u4f53\u4f53\u5bf9\u89d2\u7ebf\u5939\u89d2\u5e76\u4e0d\u5782\u76f4"},"content":{"rendered":"\n

\u6211\u4e00\u76f4\u4ee5\u4e3a\u6b63\u65b9\u578b\u5e73\u9762\u7684\u5bf9\u89d2\u7ebf\u662f\u4e92\u76f8\u5782\u76f4\u7684\uff0c\u6b63\u65b9\u4f53\u4f53\u5bf9\u89d2\u7ebf\u4e5f\u662f\u5782\u76f4\u7684\u2014\u2014\u4f46\u662f\u5176\u5b9e\u4e0d\u662f\uff01\uff01\uff01\uff01<\/p>\n\n\n\n

\u6b63\u65b9\u4f538\u70b9\u9876\u70b9\u5206\u522b\u4e3aA\\B\\C\\D\u548cA’\\B’\\C’\\D’\uff08\u4e0a\u4e0b\u5bf9\u5e94\uff09<\/p>\n\n\n\n

A[0,0,0]A'[0,0,1]\nB[1,0,0]B'[1,0,1]\nC[1,1,0]C'[1,1,1]\nD[0,1,0]D'[0,1,1]<\/code><\/pre>\n\n\n\n
\u6807\u9898\u8981\u8bf4\u660e\u7684\u5939\u89d2\u662f\u7531AC’\u548cBD’\u7ec4\u6210\u7684\u5939\u89d2\uff08\u6216\u8005B’D\u3001A’C\u7b49\u7ec4\u5408\uff09<\/p>\n\n\n\n
\u5411\u91cfAC’=[1,1,1]\uff0c\u5411\u91cfBD’=[-1,1,1]\uff0c\u6839\u636e\u70b9\u79ef\u516c\u5f0f\uff1a\u53ef\u4ee5\u5f97\u5230<\/p>\n\n\n\n
AC'\u00b7BD'=|AC'||BD'|cos\u03b8\uff08\u03b8\u662f\u4e24\u6761\u5411\u91cf\u7684\u5939\u89d2\uff09\n1= \u221a3\u00b7\u221a3\u00b7cos\u03b8\n1\/3=cos\u03b8\ncos\u03b8\u22600\uff0c\u6240\u4ee5\u4e24\u6761\u5411\u91cf\u5e76\u4e0d\u5782\u76f4<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u6211\u4e00\u76f4\u4ee5\u4e3a\u6b63\u65b9\u578b\u5e73\u9762\u7684\u5bf9\u89d2\u7ebf\u662f\u4e92\u76f8\u5782\u76f4\u7684\uff0c\u6b63\u65b9\u4f53\u4f53\u5bf9\u89d2\u7ebf\u4e5f\u662f\u5782\u76f4\u7684\u2014\u2014\u4f46\u662f\u5176\u5b9e\u4e0d\u662f\uff01\uff01\uff01\uff01 \u6b63\u65b9\u4f538\u70b9\u9876\u70b9\u5206\u522b\u4e3aA\\B\\C\\D\u548cA’\\B&#8217…<\/p>\n
 Read More  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[],"class_list":["post-7345","post","type-post","status-publish","format-standard","hentry","category-59"],"_links":{"self":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7345","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7345"}],"version-history":[{"count":1,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7345\/revisions"}],"predecessor-version":[{"id":7346,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=\/wp\/v2\/posts\/7345\/revisions\/7346"}],"wp:attachment":[{"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.5x44.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}