{"id":130,"date":"2026-08-26T11:42:45","date_gmt":"2026-08-26T03:42:45","guid":{"rendered":"https:\/\/cici2012.com\/?p=130"},"modified":"2026-08-26T11:42:45","modified_gmt":"2026-08-26T03:42:45","slug":"%e5%88%9d%e4%b8%ad%e6%95%b0%e5%ad%a6-03-%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/cici2012.com\/?p=130","title":{"rendered":"\u521d\u4e2d\u6570\u5b66-03-\u51fd\u6570"},"content":{"rendered":"<h1>\u51fd\u6570<\/h1>\n<blockquote>\n<p>\u5357\u4eac\u521d\u4e2d\u6570\u5b66\u51fd\u6570\u6a21\u5757\u7684\u77e5\u8bc6\u70b9\u3001\u8003\u70b9\u3001\u9898\u578b\u6c47\u603b<\/p>\n<\/blockquote>\n<h2>\u2600\ufe0f\u5305\u542b\u5185\u5bb9<\/h2>\n<p>\u672c\u4e13\u9898\u6db5\u76d6\u521d\u4e2d\u6570\u5b66\u6982\u8ff0\u4e2d <strong>\ud83d\udd353-\u53d8\u91cf\u4e0e\u51fd\u6570<\/strong> 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href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2910\">\u25cbT3 \u6d0b\u8471\u5b66\u5802-\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb-\u89e3\u9898-\u5148\u5efa\u7cfb\u518d\u8ba1\u7b97<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\u2705\ufe0f\u8003\u70b9\uff1a\u5750\u6807\u548c\u5e73\u79fb<\/h4>\n<ul>\n<li>\u89c6\u9891\u8bfe\u5802-\u300a\u6d0b\u8471\u6570\u5b66\u300b\n<ul>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2926\">\u25cb08 \u6d0b\u8471\u5b66\u5802-\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb-\u70b9\u7684\u5e73\u79fb<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2912\">\u25cb09 \u6d0b\u8471\u5b66\u5802-\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb-\u70b9\u5173\u4e8e\u5750\u6807\u8f74\u5bf9\u79f0<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2913\">\u25cb10 \u6d0b\u8471\u5b66\u5802-\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb-\u70b9\u5173\u4e8e\u539f\u70b9\u5bf9\u79f0<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2914\">\u25cb11 \u6d0b\u8471\u5b66\u5802-\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb-\u4e2d\u70b9\u516c\u5f0f\u53ca\u5176\u5e94\u7528<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2915\">\u25cbT4 \u6d0b\u8471\u5b66\u5802-\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb-\u89e3\u9898-\u6839\u636e\u70b9\u7684\u5bf9\u79f0\u6c42\u5b57\u6bcd<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2916\">\u25cbT5 \u6d0b\u8471\u5b66\u5802-\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb-\u89e3\u9898-\u4e2d\u70b9\u516c\u5f0f\u53ca\u5176\u5e94\u7528<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2917\">\u25cbT6 \u6d0b\u8471\u5b66\u5802-\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb-\u89e3\u9898-\u77e5\u8bc6\u603b\u7ed3<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2918\">\u25cbT7 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href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2930\">\u25cbT1 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u81ea\u53d8\u91cf\u53d6\u503c\u8303\u56f4\u7684\u5b9e\u9645\u610f\u4e49<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2931\">\u25cbT2 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u4fdd\u8bc1\u89e3\u6790\u5f0f\u6709\u610f\u4e49<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2936\">\u25cb04 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u51fd\u6570\u56fe\u8c61\u7684\u6982\u5ff5<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2937\">\u25cb05 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u63cf\u70b9\u4f5c\u56fe\u6cd5\u753b\u56fe\u8c61<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2937\">\u25cb06 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u51fd\u6570\u7684\u4e09\u79cd\u8868\u793a\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2932\">\u25cbT3 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u8fa8\u522b\u51fd\u6570\u56fe\u8c61<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2933\">\u25cbT4 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u8bfb\u56fe\u8c61\u627e\u6570\u5b57<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2934\">\u25cbT5 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u8bfb\u56fe\u8c61\u627e\u4fe1\u606f<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2935\">\u25cbT6 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u51fd\u6570\u6982\u5ff5\u603b\u7ed3<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\u2705\ufe0f\u8003\u70b9\uff1a\u4e00\u6b21\u51fd\u6570\u56fe\u8c61\u4e0e\u6027\u8d28<\/h4>\n<ul>\n<li>\u89c6\u9891\u8bfe\u5802-\u300a\u6d0b\u8471\u6570\u5b66\u300b\n<ul>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2939\">\u25cb07 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u6b63\u6bd4\u4f8b\u51fd\u6570\u7684\u6982\u5ff5<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2940\">\u25cb08 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u6b63\u6bd4\u4f8b\u51fd\u6570\u7684\u56fe\u8c61<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2941\">\u25cb09 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u6b63\u6bd4\u4f8b\u51fd\u6570\u7684\u6027\u8d28<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2942\">\u25cb10 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-k\u4e0e\u503e\u659c\u7a0b\u5ea6<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2943\">\u25cb11 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u4e00\u6b21\u51fd\u6570\u53ca\u5176\u56fe\u8c61<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2944\">\u25cb12 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u4e00\u6b21\u51fd\u6570\u7684\u6027\u8d28<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2952\">\u25cb13 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u56fe\u8c61\u7684\u4e0a\u4e0b\u5e73\u79fb<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2945\">\u25cb14 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u56fe\u8c61\u7684\u5de6\u53f3\u5e73\u79fb<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2946\">\u25cbT7 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u73a9\u8f6ck\u548cb<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2947\">\u25cbT8 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u589e\u51cf\u6027\u7684\u5e94\u7528-\u4e0a<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2948\">\u25cbT9 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u589e\u51cf\u6027\u7684\u5e94\u7528-\u4e0b<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2949\">\u25cbT10 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898\u4e00\u6b21\u51fd\u6570\u56fe\u8c61\u8fa8\u6790<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2950\">\u25cbT11 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898\u4e00\u6b21\u51fd\u6570\u4e0e\u5bf9\u79f0<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2951\">\u25cbT12 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u5f85\u5b9a\u7cfb\u6570\u6cd5\u6c42\u89e3\u6790\u5f0f<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\u2705\ufe0f\u8003\u70b9\uff1a\u4e00\u6b21\u51fd\u6570\u4e0e\u65b9\u7a0b\u548c\u4e0d\u7b49\u5f0f<\/h4>\n<ul>\n<li>\u89c6\u9891\u8bfe\u5802-\u300a\u6d0b\u8471\u6570\u5b66\u300b\n<ul>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2953\">\u25cb15 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u4e00\u6b21\u51fd\u6570\u4e0e\u65b9\u7a0b<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2954\">\u25cb16 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u4e00\u6b21\u51fd\u6570\u4e0e\u65b9\u7a0b\u7ec4<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2955\">\u25cb17 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u4e00\u6b21\u51fd\u6570\u4e0e\u4e0d\u7b49\u5f0f<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2956\">\u25cb18 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u4e24\u76f4\u7ebf\u7684\u4f60\u4e0a\u6211\u4e0b<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2957\">\u25cb19 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u4e00\u6b21\u51fd\u6570\u5e94\u7528\u9898<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2958\">\u25cbT13 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u4e24\u70b9\u95f4\u8ddd\u79bb\u516c\u5f0f<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2959\">\u25cbT14 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u4e00\u6b21\u51fd\u6570\u4e0e\u9762\u79ef\u95ee\u9898-\u4e0a<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2960\">\u25cbT15 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u4e00\u6b21\u51fd\u6570\u4e0e\u9762\u79ef\u95ee\u9898-\u4e0b<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2961\">\u25cbT16 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u5750\u6807\u7cfb\u4e2d\u7684\u5c06\u519b\u996e\u9a6c-\u4e0a<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2962\">\u25cbT17 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u5750\u6807\u7cfb\u4e2d\u7684\u5c06\u519b\u996e\u9a6c-\u4e0b<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2963\">\u25cbT18 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u603b\u7ed3-\u4e00\u6b21\u51fd\u6570\u603b\u7ed3<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2964\">\u25cbT19 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u4e00\u6b21\u51fd\u6570\u4e0e\u51e0\u4f55-\u4e0a<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2965\">\u25cbT20 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u4e00\u6b21\u51fd\u6570\u4e0e\u51e0\u4f55-\u4e0b<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2966\">\u25cbT21 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u4e00\u6b21\u51fd\u6570\u4e0e\u52a8\u70b9\u95ee\u9898<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2967\">\u25cbT22 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u5782\u76f4\u76f4\u7ebf\u7684\u659c\u7387\u5173\u7cfb<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2968\">\u25cbT23 \u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u659c\u7387\u516c\u5f0f\u53ca\u5176\u5e94\u7528<\/a><\/li>\n<li><a href=\"http:\/\/nas.cici2012.com:9800\/course\/38\/hour\/2970\">\u25cb\u6d0b\u8471\u5b66\u5802-\u4e00\u6b21\u51fd\u6570-\u89e3\u9898-\u4e00\u6b21\u51fd\u6570\u4e0e\u5f26\u56fe\u6a21\u578b<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr>\n<h2>\ud83d\udcda \u6838\u5fc3\u8003\u70b9-\u300a\u7406\u8bba\u8bfe\u5802\u300b<\/h2>\n<h3>\u2b55\ufe0f8A-04-\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb<\/h3>\n<h4>\u2705\ufe0f\u8003\u70b9\uff1a\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb\u7279\u5f81<\/h4>\n<ul>\n<li><strong>\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb<\/strong>\uff1a\u5728\u5e73\u9762\u5185\u753b\u4e24\u6761\u4e92\u76f8\u5782\u76f4\u3001\u539f\u70b9\u91cd\u5408 \u7684\u6570\u8f74,\u7ec4\u6210\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb.<\/li>\n<li>$x$\u8f74(\u6a2a\u8f74)\uff1a\u6c34\u5e73\u7684\u6570\u8f74\u79f0\u4e3ax\u8f74\u6216\u6a2a\u8f74,\u4e60\u60ef\u4e0a\u53d6\u5411\u53f3\u4e3a\u6b63\u65b9\u5411<\/li>\n<li>$y$\u8f74(\u7eb5\u8f74)::\u7ad6\u76f4\u7684\u6570\u8f74\u79f0\u4e3ay\u8f74\u6216\u7eb5\u8f74,\u4e60\u60ef\u4e0a\u53d6\u5411\u4e0a\u4e3a\u6b63\u65b9\u5411<\/li>\n<li><strong>\u539f\u70b9<\/strong>\uff1a\u4e24\u5750\u6807\u8f74\u7684\u4ea4\u70b9 O\u79f0\u4e3a\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb\u7684\u539f\u70b9<\/li>\n<li><strong>\u5750\u6807<\/strong>\uff1a\u7531\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb\u4e2d\u7684\u70b9$A$\u5206\u522b\u5411$x$\u8f74\u548c$y$\u8f74\u4f5c\u5782\u7ebf,\u5782\u8db3\u5728$x$\u8f74\u4e0a\u7684\u5750\u6807\u4e3a$a$,\u5782\u8db3\u5728$y$\u8f74\u4e0a\u7684\u5750\u6807\u4e3a$b$,\u6211 \u4eec\u5c31\u8bf4\u70b9$A$\u7684\u6a2a\u5750\u6807\u4e3a$a$,\u7eb5\u5750\u6807\u4e3a$b$,\u6709\u5e8f\u6570\u5bf9$(a,b)$\u5c31\u53eb\u4f5c\u70b9$A$\u7684\u5750\u6807,\u8bb0\u4f5c\u201c$A(a,b)$&quot;.<\/li>\n<li><strong>\u8c61\u9650<\/strong>\uff1a\u5efa\u7acb\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb\u4ee5\u540e,\u5750\u6807\u5e73\u9762\u5c31\u88ab\u4e24\u6761\u5750\u6807\u8f74\u5206\u6210\u56db\u4e2a\u90e8\u5206,\u6bcf\u4e2a\u90e8\u5206\u79f0\u4e3a\u8c61\u9650,\u5206\u522b\u53eb\u4f5c\u7b2c\u4e00\u8c61\u9650\u3001\u7b2c\u4e8c\u8c61\u9650\u3001\u7b2c\u4e09\u8c61\u9650\u548c\u7b2c\u56db\u8c61\u9650<br \/>\n<img decoding=\"async\" src=\"https:\/\/nas.cici2012.com:8088\/u\/2026\/08\/26\/6a8e607bf073e.png\" alt=\"\u521d\u4e2d\u6570\u5b66-03-\u51fd\u6570-1787715531724|409\"><\/li>\n<li><strong>\u70b9\u5230\u5750\u6807\u8f74\u7684\u8ddd\u79bb<\/strong>:\u70b9$A(a,b)$\u5230\u5750\u6807\u8f74\u7684\u8ddd\u79bb:\u5230\u8f74 \u8ddd\u79bb\u4e3a$|b|$,\u5230\u8f74\u8ddd\u79bb\u4e3a$|a|$.<\/li>\n<li><strong>\u7528\u5750\u6807\u63cf\u8ff0\u7b80\u5355\u51e0\u4f55\u56fe\u5f62\u7684\u65b9\u6cd5<\/strong>:\n<ul>\n<li>\u5206\u6790\u56fe\u5f62\u5f62\u72b6,\u8ba9\u5c3d\u53ef\u80fd\u591a\u7684\u5173\u952e\u70b9\u843d\u5728\u5750\u6807\u8f74\u4e0a;<\/li>\n<li>\u4ee5\u51e0\u4f55\u56fe\u5f62\u7684\u8fb9\u6240\u5728\u76f4\u7ebf\u4e3ax\u8f74\u6216y\u8f74;<\/li>\n<li>\u4ee5\u67d0\u4e2a\u5df2\u77e5\u70b9(\u5982\u9876\u70b9,\u5bf9\u89d2\u7ebf\u4ea4\u70b9)\u4e3a\u5750\u6807\u539f\u70b9<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7528\u5750\u6807\u8868\u793a\u5730\u7406\u4f4d\u7f6e<\/strong>:\n<ul>\n<li>\u7528\u5750\u6807\u8868\u793a\u5730\u7406\u4f4d\u7f6e\u7684\u6b65\u9aa4:\u7b80\u8bb0\u4e3a\u201c\u4e00\u5efa\u7cfb\u201d\u201c\u4e8c\u5b9a \u957f\u201d\u201c\u4e09\u5b9a\u70b9\u201d;<\/li>\n<li>\u523b\u753b\u4e24\u4e2a\u7269\u4f53\u7684\u76f8\u5bf9\u4f4d\u7f6e<\/li>\n<li>\u5728\u822a\u6d77\u548c\u5730\u7406\u6d4b\u7ed8\u4e2d,\u7ecf\u5e38\u7528\u65b9\u5411\u548c\u8ddd\u79bb\u6765\u8868\u793a\u4e24\u4e2a\u7269\u4f53\u7684 \u76f8\u5bf9\u4f4d\u7f6e,\u901a\u5e38\u4ee5\u5317\u504f\u4e1c(\u897f)\u6216\u5357\u504f\u4e1c(\u897f)\u6765\u786e\u5b9a\u65b9\u5411.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\u2705\ufe0f\u8003\u70b9\uff1a\u5750\u6807\u548c\u5e73\u79fb<\/h4>\n<ul>\n<li>\u70b9\u5750\u6807\u7684\u5e73\u79fb\u89c4\u5f8b:\u5de6\u51cf\u53f3\u52a0\u6a2a\u5750\u6807,\u4e0a\u52a0\u4e0b\u51cf\u7eb5\u5750\u6807,<\/li>\n<li>\u70b9\u5750\u6807\u7684\u5e73\u79fb\u89c4\u5f8b<\/li>\n<li>\u5728\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb\u4e2d\u56fe\u5f62\u5e73\u79fb\u7684\u672c\u8d28:\u7ebf\u7531\u70b9\u7ec4\u6210,\u6545\u5176\u672c\u8d28\u662f\u70b9\u7684\u5e73\u79fb\u53d8\u5316,\u5373\u56fe\u5f62\u7684\u5e73\u79fb\u53ef\u4ee5 \u8f6c\u5316\u4e3a\u70b9\u5750\u6807\u7684\u5e73\u79fb\u53d8\u5316<\/li>\n<li>\u5e73\u9762\u76f4\u89d2\u5750\u6807\u7cfb\u4e2d\u5e38\u89c1\u7684\u4e24\u79cd\u5e73\u79fb\u4f5c\u56fe\u65b9\u5f0f:<br \/>\n\u2460 \u5df2\u77e5\u5e73\u79fb\u65b9\u5f0f(\u65b9\u5411\u548c\u8ddd\u79bb);<br \/>\n\u2461 \u5df2\u77e5\u5e73\u79fb\u524d\u540e\u7684\u90e8\u5206\u70b9\u5750\u6807<br \/>\n<img decoding=\"async\" src=\"https:\/\/nas.cici2012.com:8088\/u\/2026\/08\/26\/6a8e607d1a102.png\" alt=\"\u521d\u4e2d\u6570\u5b66-03-\u51fd\u6570-1787715554810|264\"><img decoding=\"async\" src=\"https:\/\/nas.cici2012.com:8088\/u\/2026\/08\/26\/6a8e607e2fccf.png\" alt=\"\u521d\u4e2d\u6570\u5b66-03-\u51fd\u6570-1787715591119|297\"><\/li>\n<\/ul>\n<hr>\n<h3>\u2b55\ufe0f8A-05\u4e00\u6b21\u51fd\u6570<\/h3>\n<h4>\u2705\ufe0f\u8003\u70b9\uff1a\u53d8\u91cf\u51fd\u6570\u4e0e\u56fe\u8c61<\/h4>\n<ul>\n<li>\u53d8\u91cf\u4e0e\u5e38\u91cf<br \/>\n\u5728\u4e00\u4e2a\u53d8\u5316\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u79f0\u6570\u503c\u53d1\u751f\u53d8\u5316\u7684\u91cf\u4e3a\u53d8\u91cf\uff0c\u6570\u503c\u59cb\u7ec8\u4e0d\u53d8\u7684\u91cf\u4e3a\u5e38\u91cf\u3002<\/li>\n<li>\u51fd\u6570\u4e0e\u51fd\u6570\u503c<br \/>\n\u4e00\u822c\u5730\uff0c\u5728\u4e00\u4e2a\u53d8\u5316\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u6709\u4e24\u4e2a\u53d8\u91cf $x$ \u548c $y$\uff0c\u5e76\u4e14\u5bf9\u4e8e $x$ \u7684\u6bcf\u4e00\u4e2a\u786e\u5b9a\u7684\u503c\uff0c$y$ \u90fd\u6709\u552f\u4e00\u786e\u5b9a\u7684\u503c\u4e0e\u5176\u5bf9\u5e94\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u8bf4 $x$ \u662f\u81ea\u53d8\u91cf\uff0c$y$ \u662f $x$ \u7684\u51fd\u6570\u3002<br \/>\n\u5982\u679c\u5f53 $x=a$ \u65f6 $y=b$\uff0c\u90a3\u4e48 $b$ \u53eb\u505a\u5f53\u81ea\u53d8\u91cf\u7684\u503c\u4e3a $a$ \u65f6\u7684\u51fd\u6570\u503c\u3002<\/li>\n<li><strong>\u89e3\u6790\u5f0f<\/strong>\n<ul>\n<li>\u7528\u5173\u4e8e\u81ea\u53d8\u91cf\u7684\u6570\u5b66\u5f0f\u5b50\u8868\u793a\u51fd\u6570\u4e0e\u81ea\u53d8\u91cf\u4e4b\u95f4\u7684\u5173\u7cfb\uff1b<\/li>\n<li>\u51fd\u6570\u81ea\u53d8\u91cf\u7684\u53d6\u503c\u8303\u56f4\uff1a\u4f7f\u51fd\u6570\u6709\u610f\u4e49\u7684\u81ea\u53d8\u91cf\u53d6\u503c\u7684\u5168\u4f53\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u51fd\u6570\u56fe\u8c61\u6982\u5ff5<br \/>\n\u4e00\u822c\u5730\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u51fd\u6570\uff0c\u5982\u679c\u628a<strong>\u81ea\u53d8\u91cf\u4e0e\u51fd\u6570\u7684\u6bcf\u5bf9\u5bf9\u5e94\u503c<\/strong>\u5206\u522b\u4f5c\u4e3a\u70b9\u7684\u6a2a\u3001\u7eb5\u5750\u6807\uff0c\u90a3\u4e48\u5750\u6807\u5e73\u9762\u5185\u7531<strong>\u8fd9\u4e9b\u70b9\u7ec4\u6210\u7684\u56fe\u5f62<\/strong>\uff0c\u5c31\u662f\u8fd9\u4e2a\u51fd\u6570\u7684\u56fe\u8c61\u3002<\/li>\n<li>\u8868\u793a\u51fd\u6570\u7684\u4e09\u79cd\u65b9\u6cd5<br \/>\n\u2460<strong>\u5217\u8868\u6cd5<\/strong>\uff1a\u628a\u81ea\u53d8\u91cf\u7684\u4e00\u7cfb\u5217\u503c\u548c\u5bf9\u5e94\u7684\u51fd\u6570\u503c\u5217\u6210\u4e00\u4e2a\u8868\uff0c\u7528\u6765\u8868\u793a\u4e24\u4e2a\u53d8\u91cf\u4e4b\u95f4\u51fd\u6570\u5173\u7cfb\uff1b<br \/>\n\u2461 <strong>\u56fe\u8c61\u6cd5<\/strong>\uff1a\u7528\u56fe\u8c61\u6765\u8868\u793a\u4e24\u4e2a\u53d8\u91cf\u4e4b\u95f4\u51fd\u6570\u5173\u7cfb\uff1b<br \/>\n\u2462<strong>\u89e3\u6790\u5f0f\u6cd5<\/strong>\uff1a\u7528\u542b\u81ea\u53d8\u91cf\u7684\u4ee3\u6570\u5f0f\u8868\u793a\u51fd\u6570\u5173\u7cfb\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/nas.cici2012.com:8088\/u\/2026\/08\/26\/6a8e607f26cd2.png\" alt=\"\u521d\u4e2d\u6570\u5b66-03-\u51fd\u6570-1787715611840|348\"><\/li>\n<li>\u6b63\u6bd4\u4f8b\u51fd\u6570\u6982\u5ff5<br \/>\n\u4e00\u822c\u5730\uff0c\u5f62\u5982 $\\boldsymbol{y=kx}$\uff08$k$ \u662f\u5e38\u6570\uff0c$k \\neq 0$\uff09\u7684\u51fd\u6570\uff0c\u53eb\u505a<strong>\u6b63\u6bd4\u4f8b\u51fd\u6570<\/strong>\uff0c\u5176\u4e2d $k$ \u53eb\u505a\u6bd4\u4f8b\u7cfb\u6570\u3002<\/li>\n<li>\u6b63\u6bd4\u4f8b\u51fd\u6570\u7684\u56fe\u8c61\u4e0e\u6027\u8d28<br \/>\n(1) \u6b63\u6bd4\u4f8b\u51fd\u6570\u7684\u56fe\u8c61\uff1a\u4e00\u822c\u5730\uff0c\u6b63\u6bd4\u4f8b\u51fd\u6570 $y=kx$\uff08$k$ \u662f\u5e38\u6570\uff0c$k \\neq 0$\uff09\u7684\u56fe\u8c61\u662f\u4e00\u6761<strong>\u7ecf\u8fc7\u539f\u70b9\u7684\u76f4\u7ebf<\/strong>\uff0c\u6211\u4eec\u79f0\u5b83\u4e3a\u76f4\u7ebf $y=kx$\uff1b<br \/>\n(2) \u6b63\u6bd4\u4f8b\u51fd\u6570\u7684\u56fe\u8c61\u4e0e\u6027\u8d28<br \/>\n<img decoding=\"async\" src=\"https:\/\/nas.cici2012.com:8088\/u\/2026\/08\/26\/6a8e607fcc85b.png\" alt=\"\u521d\u4e2d\u6570\u5b66-03-\u51fd\u6570-1787715630535|344\"><\/li>\n<\/ul>\n<h4>\u2705\ufe0f\u8003\u70b9\uff1a\u4e00\u6b21\u51fd\u6570\u56fe\u8c61\u4e0e\u6027\u8d28<\/h4>\n<ul>\n<li>\n<p>\u6982\u5ff5:\u5f62\u5982 $\\boldsymbol{y=kx+b}$\uff08$k,b$ \u662f\u5e38\u6570\uff0c$k \\neq 0$\uff09\u7684\u51fd\u6570\uff0c\u53eb\u505a<strong>\u4e00\u6b21\u51fd\u6570<\/strong>\u3002<br \/>\n\u5f53 $b=0$ \u65f6\uff0c$y=kx+b$ \u5373 $y=kx$\uff0c\u56e0\u6b64<strong>\u6b63\u6bd4\u4f8b\u51fd\u6570\u662f\u7279\u6b8a\u7684\u4e00\u6b21\u51fd\u6570<\/strong>\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e00\u6b21\u51fd\u6570\u7684\u56fe\u8c61<br \/>\n\u4e00\u6b21\u51fd\u6570 $y=kx+b\\ (k \\neq 0)$ \u7684\u56fe\u8c61\u53ef\u7531\u76f4\u7ebf $y=kx$ \u5e73\u79fb $|b|$ \u4e2a\u5355\u4f4d\u957f\u5ea6\u5f97\u5230\uff1a<\/p>\n<ul>\n<li>$b>0$\uff1a\u5411\u4e0a\u5e73\u79fb\uff1b<\/li>\n<li>$b<0$\uff1a\u5411\u4e0b\u5e73\u79fb\u3002\n\u4e00\u6b21\u51fd\u6570 $y=kx+b\\ (k \\neq 0)$ \u7684\u56fe\u8c61\u662f\u4e00\u6761\u76f4\u7ebf\uff0c\u79f0\u76f4\u7ebf $y=kx+b$\u3002\n<img decoding=\"async\" src=\"https:\/\/nas.cici2012.com:8088\/u\/2026\/08\/26\/6a8e60808c3ce.png\" alt=\"\u521d\u4e2d\u6570\u5b66-03-\u51fd\u6570-1787715652966|341\"><\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4e00\u6b21\u51fd\u6570\u56fe\u8c61\u7684\u753b\u6cd5<\/p>\n<ul>\n<li><strong>\u4e24\u70b9\u6cd5<\/strong><br \/>\n\u5f53 $b \\neq 0$ \u65f6\uff0c\u753b\u51fa\u8fc7\u70b9 $(0,b)$ \u548c\u70b9 $(1,k+b)$ \u7684\u76f4\u7ebf\uff1b<\/li>\n<li><strong>\u5e73\u79fb\u6cd5<\/strong><br \/>\n\u5148\u753b\u51fa $y=kx$ \u7684\u56fe\u8c61\uff0c\u518d\u5c06\u5176\u5e73\u79fb $|b|$ \u4e2a\u5355\u4f4d\uff0c\u5f97\u5230\u4e00\u6b21\u51fd\u6570 $y=kx+b$ \u7684\u56fe\u8c61\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<blockquote>\n<p>[!note]<br \/>\n\u4e00\u6b21\u51fd\u6570\u662f\u76f4\u7ebf\uff0c$k$ \u548c $b$ \u503c\u662f\u5173\u952e\uff1b$k$ \u503c\u6b63\u8d1f\u5b9a\u589e\u51cf\uff0c$b$ \u503c\u4e0a\u4e0b\u5b9a\u4f4d\u7f6e\u3002<\/p>\n<\/blockquote>\n<ul>\n<li>\u4e00\u6b21\u51fd\u6570\u7684\u5e73\u79fb\n<ul>\n<li>\u4e00\u6b21\u51fd\u6570\u56fe\u8c61\u7684\u5e73\u79fb\uff1a\u5de6\u52a0\u53f3\u51cf\uff0c\u4e0a\u52a0\u4e0b\u51cf<\/li>\n<\/ul>\n<\/li>\n<li>\u4e00\u6b21\u51fd\u6570\u8868\u8fbe\u5f0f\u7684\u6280\u5de7\uff1a\n<ul>\n<li>\u5f53\u51fd\u6570\u56fe\u8c61\u7ecf\u8fc7\u539f\u70b9\u65f6\uff0c\u8bbe $\\boldsymbol{y=kx}$\uff1b<\/li>\n<li>\u5df2\u77e5\u51fd\u6570\u56fe\u8c61\u4e0e $y$ \u8f74\u4ea4\u4e8e\u70b9 $(0,m)$\uff0c\u8bbe $\\boldsymbol{y=kx+m}$\uff1b<\/li>\n<li>\u5df2\u77e5\u51fd\u6570\u56fe\u8c61\u4e0e\u76f4\u7ebf $y_1=kx+b$ \u5e73\u884c\uff0c\u8bbe $\\boldsymbol{y=kx+b_2}$\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/nas.cici2012.com:8088\/u\/2026\/08\/26\/6a8e60814f673.png\" alt=\"\u521d\u4e2d\u6570\u5b66-03-\u51fd\u6570-1787715672789|362\"><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>\u2705\ufe0f\u8003\u70b9\uff1a\u4e00\u6b21\u51fd\u6570\u4e0e\u65b9\u7a0b\u548c\u4e0d\u7b49\u5f0f<\/h4>\n<ul>\n<li>\u4e00\u6b21\u51fd\u6570\u4e0e\u4e00\u5143\u4e00\u6b21\u65b9\u7a0b\u7684\u5173\u7cfb<br \/>\n\u5173\u4e8e $x$ \u7684\u4e00\u5143\u4e00\u6b21\u65b9\u7a0b $kx+b=0$ \u7684\u89e3\uff0c\u5373\u4e00\u6b21\u51fd\u6570 $y=kx+b$ \u7684\u56fe\u8c61\u4e0e $x$ \u8f74\u4ea4\u70b9\u7684<strong>\u6a2a\u5750\u6807<\/strong>\u3002<\/li>\n<li>\u4e00\u6b21\u51fd\u6570\u4e0e\u4e00\u5143\u4e00\u6b21\u4e0d\u7b49\u5f0f\u7684\u5173\u7cfb<br \/>\n\u5173\u4e8e $x$ \u7684\u4e0d\u7b49\u5f0f $kx+b>0$\uff08\u6216 $<0$\uff09\u7684\u89e3\u96c6\uff0c\u5373\u4e3a\u4e00\u6b21\u51fd\u6570 $y=kx+b$ \u7684\u56fe\u8c61\u5728 $x$ \u8f74\u4e0a\u65b9\uff08\u6216\u4e0b\u65b9\uff09\u6240\u6709\u70b9\u7684\u6a2a\u5750\u6807\u7684\u53d6\u503c\u8303\u56f4\u3002<\/li>\n<li>\u4e00\u6b21\u51fd\u6570\u4e0e\u4e8c\u5143\u4e00\u6b21\u65b9\u7a0b\uff08\u7ec4\uff09\u7684\u5173\u7cfb\n<ul>\n<li><strong>\u4e00\u6b21\u51fd\u6570\u4e0e\u4e8c\u5143\u4e00\u6b21\u65b9\u7a0b<\/strong>\uff1a\u6bcf\u4e2a\u4e8c\u5143\u4e00\u6b21\u65b9\u7a0b\u90fd\u5bf9\u5e94\u4e00\u4e2a\u4e00\u6b21\u51fd\u6570\uff0c\u540c\u65f6\u5bf9\u5e94\u4e00\u6761\u76f4\u7ebf\uff1b\u8fd9\u6761\u76f4\u7ebf\u4e0a\u4efb\u610f\u4e00\u70b9\u7684\u5750\u6807\uff0c\u90fd\u662f\u8be5\u4e8c\u5143\u4e00\u6b21\u65b9\u7a0b\u7684\u89e3\u3002<\/li>\n<li><strong>\u4e00\u6b21\u51fd\u6570\u4e0e\u4e8c\u5143\u4e00\u6b21\u65b9\u7a0b\u7ec4<\/strong>\uff1a\u4e8c\u5143\u4e00\u6b21\u65b9\u7a0b\u7ec4\u7684\u89e3\uff0c\u5c31\u662f\u4e24\u4e2a\u4e00\u6b21\u51fd\u6570\u56fe\u8c61\u4ea4\u70b9\u7684\u5750\u6807\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u65b9\u7a0b\u7684\u89e3\u548c\u76f4\u7ebf\u4ea4\u70b9\u7684\u8f6c\u5316<br \/>\n\u65b9\u7a0b $kx+b=n\\ (k \\neq 0)$ \u7684\u89e3 $\\iff$ \u76f4\u7ebf $y=kx+b\\ (k \\neq 0)$ \u4e0e\u76f4\u7ebf $y=n$ \u4ea4\u70b9 $P$ \u7684\u6a2a\u5750\u6807\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/nas.cici2012.com:8088\/u\/2026\/08\/26\/6a8e6081dc0eb.png\" alt=\"\u521d\u4e2d\u6570\u5b66-03-\u51fd\u6570-1787715695039|304\"><\/li>\n<\/ul>\n<hr>\n<h3>\u2b55\ufe0f\u53cd\u6bd4\u4f8b\u51fd\u6570 y=k\/x<\/h3>\n<ul>\n<li>k&gt;0 \u56fe\u50cf\u5728\u4e00\u4e09\u8c61\u9650\uff0ck&lt;0 \u56fe\u50cf\u5728\u4e8c\u56db\u8c61\u9650<\/li>\n<li>\u56fe\u50cf\u662f\u53cc\u66f2\u7ebf\uff0c\u65e0\u9650\u63a5\u8fd1\u5750\u6807\u8f74\u4f46\u4e0d\u76f8\u4ea4<\/li>\n<li>\u9762\u79ef\u6027\u8d28\uff1a|k| = xy = \u77e9\u5f62\u9762\u79ef<\/li>\n<li>\u4e0e\u4e00\u6b21\u51fd\u6570\u7efc\u5408\uff1a\u6c42\u4ea4\u70b9\u3001\u6bd4\u8f83\u5927\u5c0f<\/li>\n<\/ul>\n<h3>\u2b55\ufe0f\u4e8c\u6b21\u51fd\u6570 y=ax\u00b2+bx+c<\/h3>\n<ul>\n<li>\u5f00\u53e3\u65b9\u5411\uff1aa&gt;0\u5411\u4e0a\uff0ca&lt;0\u5411\u4e0b<\/li>\n<li>\u5bf9\u79f0\u8f74\uff1ax=-b\/(2a)\uff0c\u9876\u70b9\u5750\u6807(-b\/2a, (4ac-b\u00b2)\/4a)<\/li>\n<li>\u4e0ex\u8f74\u4ea4\u70b9\uff1a\u0394=b\u00b2-4ac\uff0c\u0394&gt;0\u4e24\u4e2a\u4ea4\u70b9\uff0c\u0394=0\u4e00\u4e2a\u4ea4\u70b9\uff0c\u0394&lt;0\u65e0\u4ea4\u70b9<\/li>\n<li>\u7cfb\u6570a\u3001b\u3001c\u7684\u7b26\u53f7\u5224\u65ad\uff1a\n<ul>\n<li>a\u770b\u5f00\u53e3\u65b9\u5411<\/li>\n<li>b\u770b\u5bf9\u79f0\u8f74\u4f4d\u7f6e\uff08&quot;\u5de6\u540c\u53f3\u5f02&quot;\uff09<\/li>\n<li>c\u770b\u4e0ey\u8f74\u4ea4\u70b9<\/li>\n<li>\u0394\u770b\u4e0ex\u8f74\u4ea4\u70b9\u4e2a\u6570<\/li>\n<\/ul>\n<\/li>\n<li>\u6700\u503c\u95ee\u9898\uff1a\u9876\u70b9\u5904\u53d6\u5f97\u6700\u5927\u503c\u6216\u6700\u5c0f\u503c<\/li>\n<li>\u7efc\u5408\u5e94\u7528\uff1a\n<ul>\n<li>\u629b\u7269\u7ebf\u4e2d\u7684\u8ddd\u79bb\u3001\u9762\u79ef\u3001\u89d2\u5ea6\u95ee\u9898<\/li>\n<li>\u4e0e\u7279\u6b8a\u4e09\u89d2\u5f62\uff08\u7b49\u8170\u3001\u76f4\u89d2\uff09\u7684\u7ed3\u5408<\/li>\n<li>\u4e0e\u56db\u8fb9\u5f62\uff08\u5e73\u884c\u56db\u8fb9\u5f62\u3001\u68af\u5f62\uff09\u7684\u7ed3\u5408<\/li>\n<li>\u4e0e\u5168\u7b49\u3001\u76f8\u4f3c\u4e09\u89d2\u5f62\u7684\u7ed3\u5408<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u2b55\ufe0f\u9510\u89d2\u4e09\u89d2\u51fd\u6570<\/h3>\n<ul>\n<li>sinA = \u5bf9\u8fb9\/\u659c\u8fb9\uff0ccosA = \u90bb\u8fb9\/\u659c\u8fb9\uff0ctanA = \u5bf9\u8fb9\/\u90bb\u8fb9<\/li>\n<li>\u7279\u6b8a\u89d2\uff1asin30\u00b0=1\/2, cos30\u00b0=\u221a3\/2, tan30\u00b0=\u221a3\/3<\/li>\n<li>sin45\u00b0=\u221a2\/2, cos45\u00b0=\u221a2\/2, tan45\u00b0=1<\/li>\n<li>sin60\u00b0=\u221a3\/2, cos60\u00b0=1\/2, tan60\u00b0=\u221a3<\/li>\n<li>\u89e3\u76f4\u89d2\u4e09\u89d2\u5f62\uff1a\u5df2\u77e5\u4e00\u8fb9\u4e00\u89d2\u6216\u4e24\u8fb9\uff0c\u6c42\u5176\u4f59\u5143\u7d20<\/li>\n<\/ul>\n<h2>\ud83d\udcdd \u8bb0\u5fc6\u53e3\u8bc0<\/h2>\n<blockquote>\n<p>\u4e00\u6b21\u51fd\u6570\u76f4\u7ebf\u8d70\uff0ck\u6b63\u4e0a\u5347k\u964d\u3002\u53cd\u6bd4\u4f8b\u53cc\u66f2\u7ebf\uff0ck\u6b63\u4e00\u4e09k\u4e8c\u56db\u3002\u4e8c\u6b21\u51fd\u6570\u629b\u7269\u7ebf\uff0c\u5f00\u53e3\u65b9\u5411\u770ba\u7cfb\u6570\u3002<\/p>\n<\/blockquote>\n<h2>\ud83d\udcdd \u5178\u578b\u9898\u578b<\/h2>\n<ul>\n<li>\u9009\u62e9\u9898\uff1a\u51fd\u6570\u56fe\u50cf\u5224\u65ad\u3001\u7cfb\u6570\u7b26\u53f7\u5206\u6790<\/li>\n<li>\u8ba1\u7b97\u9898\uff1a\u6c42\u51fd\u6570\u89e3\u6790\u5f0f\u3001\u6c42\u4ea4\u70b9\u5750\u6807<\/li>\n<li>\u5e94\u7528\u9898\uff1a\u4e00\u6b21\u51fd\u6570\u6700\u4f18\u65b9\u6848\u3001\u4e8c\u6b21\u51fd\u6570\u6700\u503c<\/li>\n<li>\u538b\u8f74\u9898\uff1a\u4e8c\u6b21\u51fd\u6570\u7efc\u5408\uff08\u9762\u79ef\u6700\u503c\u3001\u5b58\u5728\u6027\u95ee\u9898\u3001\u76f8\u4f3c\u4e09\u89d2\u5f62\uff09<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u51fd\u6570 \u5357\u4eac\u521d\u4e2d\u6570\u5b66\u51fd\u6570\u6a21\u5757\u7684\u77e5\u8bc6\u70b9\u3001\u8003\u70b9\u3001\u9898\u578b\u6c47\u603b \u2600\ufe0f\u5305\u542b\u5185\u5bb9 \u672c\u4e13\u9898\u6db5\u76d6\u521d\u4e2d\u6570\u5b66\u6982\u8ff0\u4e2d \ud83d\udd353-\u53d8\u91cf\u4e0e\u51fd\u6570 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":64,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[7],"tags":[],"class_list":["post-130","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7"],"_links":{"self":[{"href":"https:\/\/cici2012.com\/index.php?rest_route=\/wp\/v2\/posts\/130","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cici2012.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cici2012.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cici2012.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cici2012.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=130"}],"version-history":[{"count":1,"href":"https:\/\/cici2012.com\/index.php?rest_route=\/wp\/v2\/posts\/130\/revisions"}],"predecessor-version":[{"id":131,"href":"https:\/\/cici2012.com\/index.php?rest_route=\/wp\/v2\/posts\/130\/revisions\/131"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cici2012.com\/index.php?rest_route=\/wp\/v2\/media\/64"}],"wp:attachment":[{"href":"https:\/\/cici2012.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=130"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cici2012.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=130"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cici2012.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=130"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}