{"id":14,"date":"2025-02-23T08:12:00","date_gmt":"2025-02-23T00:12:00","guid":{"rendered":"https:\/\/www.tanshuxue.com\/?p=14"},"modified":"2026-09-23T08:13:17","modified_gmt":"2026-09-23T00:13:17","slug":"%e4%b8%80%e4%b8%aa%e6%95%b0%e5%ad%a6%e8%ae%b0%e5%bf%86%e5%b0%8f%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/www.tanshuxue.com\/index.php\/2025\/02\/23\/%e4%b8%80%e4%b8%aa%e6%95%b0%e5%ad%a6%e8%ae%b0%e5%bf%86%e5%b0%8f%e6%8a%80%e5%b7%a7\/","title":{"rendered":"\u4e00\u4e2a\u6570\u5b66\u8bb0\u5fc6\u5c0f\u6280\u5de7"},"content":{"rendered":"\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\"><em><br>y<\/em>\uff1d<em>x<\/em><\/td><td class=\"has-text-align-left\" data-align=\"left\"><em>y<\/em>\uff1d<em>x<\/em><sup>2<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\"><em>y<\/em>\uff1d<em>x<\/em><sup>3<\/sup><\/td><td class=\"has-text-align-left\" data-align=\"left\"><em>y<\/em>\uff1d<\/td><td class=\"has-text-align-left\" data-align=\"left\"><em>y<\/em>\uff1d<em>x<\/em><sup>\uff0d<\/sup><sup>1<\/sup><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5b9a\u4e49\u57df<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>R<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>R<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>R<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">[0\uff0c\uff0b\u221e)<\/td><td class=\"has-text-align-left\" data-align=\"left\">{<em>x<\/em>|<em>x<\/em>\u22600}<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u503c\u57df<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>R<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">[0\uff0c\uff0b\u221e)<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>R<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">[0\uff0c\uff0b\u221e)<\/td><td class=\"has-text-align-left\" data-align=\"left\">{<em>y<\/em>|<em>y<\/em>\u22600}<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5947\u5076\u6027<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5947<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5076<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5947<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u975e\u5947\u975e\u5076<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5947<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5355\u8c03\u6027<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u589e<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5728[0\uff0c\uff0b\u221e) \u4e0a\u589e\uff0c\u5728(\uff0d\u221e\uff0c0] \u4e0a\u51cf<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u589e<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u589e<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5728(0\uff0c\uff0b\u221e) \u4e0a\u51cf\uff0c\u5728(\uff0d\u221e\uff0c0) \u4e0a\u51cf<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>y\uff1dx y\uff1dx2 y\uff1dx3 y\uff1d y\uff1dx\uff0d1 \u5b9a\u4e49\u57df R R R [0\uff0c\uff0b\u221e) {x|x\u22600} \u503c\u57df R [0 &hellip; 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