{"id":11098,"date":"2024-08-24T16:49:28","date_gmt":"2024-08-24T08:49:28","guid":{"rendered":"http:\/\/www.aiersheng.cc\/?p=11098"},"modified":"2024-08-24T16:49:28","modified_gmt":"2024-08-24T08:49:28","slug":"%e6%b5%99%e6%b1%9f%e7%9c%81%e4%b8%93%e5%8d%87%e6%9c%ac%e9%ab%98%e6%95%b0%e5%a4%87%e8%80%83%e5%bf%85%e7%9c%8b%ef%bc%9a%e5%8e%86%e5%b9%b4%e7%9c%9f%e9%a2%98%e6%a0%b8%e5%bf%83%e7%9f%a5%e8%af%86-12","status":"publish","type":"post","link":"https:\/\/www.aiersheng.cc\/?p=11098","title":{"rendered":"\u6d59\u6c5f\u7701\u4e13\u5347\u672c\u9ad8\u6570\u5907\u8003\u5fc5\u770b\uff1a\u5386\u5e74\u771f\u9898\u6838\u5fc3\u77e5\u8bc6\u70b9\u5168\u9762\u63d0\u70bc\u4e0e\u4f18\u5316\uff0812\uff09"},"content":{"rendered":"<p id=\"\">\u5206\u6bb5\u51fd\u6570\u8fde\u7eed\u6027\u7684\u95ee\u9898\u662f\u9ad8\u7b49\u6570\u5b66\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u8003\u70b9\uff0c\u5b83\u6d89\u53ca\u5230\u51fd\u6570\u5728\u5206\u754c\u70b9\u5904\u7684\u8fde\u7eed\u6027\u5224\u65ad\u4ee5\u53ca\u672a\u77e5\u5e38\u6570\u7684\u6c42\u89e3\u3002\u4e0b\u9762\u6211\u5c06\u8be6\u7ec6\u9610\u8ff0\u8fd9\u7c7b\u95ee\u9898\u7684\u89e3\u9898\u6b65\u9aa4\u548c\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<h3>\u89e3\u9898\u6b65\u9aa4<\/h3>\n<ol>\n<li>\n<p id=\"\"><strong>\u660e\u786e\u5206\u6bb5\u51fd\u6570<\/strong>\uff1a<br \/>\n\u9996\u5148\uff0c\u9700\u8981\u660e\u786e\u5206\u6bb5\u51fd\u6570\u7684\u5b9a\u4e49\u57df\u4ee5\u53ca\u6bcf\u4e2a\u533a\u95f4\u4e0a\u7684\u51fd\u6570\u8868\u8fbe\u5f0f\uff0c\u7279\u522b\u662f\u5206\u754c\u70b9\u5904\u7684\u51fd\u6570\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/li>\n<li>\n<p id=\"\"><strong>\u7406\u89e3\u8fde\u7eed\u6027\u7684\u5b9a\u4e49<\/strong>\uff1a<br \/>\n\u51fd\u6570\u5728\u67d0\u70b9\u8fde\u7eed\u7684\u5b9a\u4e49\u662f\uff1a\u51fd\u6570\u5728\u8be5\u70b9\u7684\u6781\u9650\u503c\u7b49\u4e8e\u8be5\u70b9\u7684\u51fd\u6570\u503c\u3002\u5373\uff0c\u5bf9\u4e8e\u5206\u6bb5\u51fd\u6570\u5728\u5206\u754c\u70b9<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">0<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\u5904\uff0c\u9700\u8981\u6ee1\u8db3<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mop\">lim<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">x<\/span><span class=\"mrel mtight\">\u2192<\/span><span class=\"mord mathnormal mtight\">x<\/span><span class=\"sizing reset-size3 size1 mtight\">0<\/span><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mbin mtight\">\u2212<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mop\">lim<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">x<\/span><span class=\"mrel mtight\">\u2192<\/span><span class=\"mord mathnormal mtight\">x<\/span><span class=\"sizing reset-size3 size1 mtight\">0<\/span><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mbin mtight\">+<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">0<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\u3002<\/p>\n<\/li>\n<li>\n<p id=\"\"><strong>\u6c42\u5de6\u53f3\u6781\u9650<\/strong>\uff1a<br \/>\n\u6839\u636e\u5206\u6bb5\u51fd\u6570\u5728\u5206\u754c\u70b9\u4e24\u4fa7\u7684\u51fd\u6570\u8868\u8fbe\u5f0f\uff0c\u5206\u522b\u6c42\u51fa\u8be5\u70b9\u5904\u7684\u5de6\u6781\u9650\u548c\u53f3\u6781\u9650\u3002\u8fd9\u4e00\u6b65\u901a\u5e38\u9700\u8981\u4f7f\u7528\u5230\u6781\u9650\u7684\u8fd0\u7b97\u6cd5\u5219\u3001\u6d1b\u5fc5\u8fbe\u6cd5\u5219\u3001\u7b49\u4ef7\u65e0\u7a77\u5c0f\u66ff\u6362\u7b49\u6280\u5de7\u3002<\/p>\n<\/li>\n<li>\n<p id=\"\"><strong>\u6c42\u5206\u754c\u70b9\u7684\u51fd\u6570\u503c<\/strong>\uff1a<br \/>\n\u76f4\u63a5\u6839\u636e\u5206\u6bb5\u51fd\u6570\u7684\u5b9a\u4e49\uff0c\u6c42\u51fa\u5206\u754c\u70b9\u5904\u7684\u51fd\u6570\u503c\u3002<\/p>\n<\/li>\n<li>\n<p id=\"\"><strong>\u5efa\u7acb\u65b9\u7a0b\u6c42\u89e3<\/strong>\uff1a<br \/>\n\u5c06\u5de6\u53f3\u6781\u9650\u548c\u5206\u754c\u70b9\u7684\u51fd\u6570\u503c\u8bbe\u4e3a\u76f8\u7b49\uff0c\u5efa\u7acb\u65b9\u7a0b\u3002\u89e3\u8fd9\u4e2a\u65b9\u7a0b\uff0c\u5c31\u53ef\u4ee5\u6c42\u51fa\u672a\u77e5\u5e38\u6570<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><\/span><\/span><\/span><\/span>\u7684\u503c\u3002<\/p>\n<\/li>\n<li>\n<p id=\"\"><strong>\u9a8c\u8bc1\u5176\u4ed6\u90e8\u5206\u7684\u8fde\u7eed\u6027<\/strong>\uff08\u5982\u679c\u9700\u8981\uff09\uff1a<br \/>\n\u5982\u679c\u9898\u76ee\u8981\u6c42\u8ba8\u8bba\u6574\u4e2a\u51fd\u6570\u7684\u8fde\u7eed\u6027\uff0c\u90a3\u4e48\u9664\u4e86\u5206\u754c\u70b9\u5916\uff0c\u8fd8\u9700\u8981\u9a8c\u8bc1\u51fd\u6570\u5728\u5176\u4ed6\u90e8\u5206\u662f\u5426\u8fde\u7eed\u3002\u8fd9\u901a\u5e38\u6bd4\u8f83\u7b80\u5355\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u533a\u95f4\u4e0a\u7684\u51fd\u6570\u90fd\u662f\u521d\u7b49\u51fd\u6570\uff0c\u800c\u521d\u7b49\u51fd\u6570\u5728\u5176\u5b9a\u4e49\u57df\u5185\u662f\u8fde\u7eed\u7684\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u6ce8\u610f\u4e8b\u9879<\/h3>\n<ul>\n<li><strong>\u5206\u6bb5\u70b9\u7684\u91cd\u8981\u6027<\/strong>\uff1a\u5206\u6bb5\u51fd\u6570\u7684\u8fde\u7eed\u6027\u4e3b\u8981\u5173\u6ce8\u5206\u754c\u70b9\u5904\u7684\u8fde\u7eed\u6027\uff0c\u56e0\u4e3a\u5176\u4ed6\u90e8\u5206\u90fd\u662f\u521d\u7b49\u51fd\u6570\uff0c\u81ea\u7136\u8fde\u7eed\u3002<\/li>\n<li><strong>\u5de6\u53f3\u6781\u9650\u7684\u6c42\u6cd5<\/strong>\uff1a\u5de6\u53f3\u6781\u9650\u7684\u6c42\u6cd5\u53ef\u80fd\u56e0\u51fd\u6570\u8868\u8fbe\u5f0f\u7684\u4e0d\u540c\u800c\u6709\u6240\u4e0d\u540c\uff0c\u9700\u8981\u7075\u6d3b\u8fd0\u7528\u6781\u9650\u7684\u8fd0\u7b97\u6cd5\u5219\u548c\u6280\u5de7\u3002<\/li>\n<li><strong>\u7b49\u4ef7\u65e0\u7a77\u5c0f\u66ff\u6362<\/strong>\uff1a\u5728\u6c42\u6781\u9650\u65f6\uff0c\u5982\u679c\u9047\u52300\/0\u578b\u6216\u221e\/\u221e\u578b\u7684\u6781\u9650\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u7b49\u4ef7\u65e0\u7a77\u5c0f\u66ff\u6362\u6765\u7b80\u5316\u8ba1\u7b97\u3002<\/li>\n<li><strong>\u53ef\u5bfc\u6027\u7684\u7ed3\u5408<\/strong>\uff1a\u867d\u7136\u672c\u9898\u4e3b\u8981\u8ba8\u8bba\u8fde\u7eed\u6027\uff0c\u4f46\u5206\u6bb5\u51fd\u6570\u7684\u53ef\u5bfc\u6027\u4e5f\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u8003\u70b9\u3002\u5728\u540e\u7eed\u7684\u5b66\u4e60\u4e2d\uff0c\u9700\u8981\u638c\u63e1\u5206\u6bb5\u51fd\u6570\u5728\u5206\u754c\u70b9\u5904\u53ef\u5bfc\u7684\u5145\u5206\u5fc5\u8981\u6761\u4ef6\u3002<\/li>\n<\/ul>\n<h3>\u793a\u4f8b<\/h3>\n<p id=\"\">\u8bbe\u5206\u6bb5\u51fd\u6570<\/p>\n<div class=\"math math-display\"><span class=\"katex-display\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"minner\"><span class=\"mopen delimcenter\"><span class=\"delimsizing size3\">{<\/span><\/span><span class=\"mord\"><span class=\"mtable\"><span class=\"col-align-l\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span>1<span class=\"mpunct\">,<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><span class=\"mord mathnormal\">b<\/span><span class=\"mpunct\">,<\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><span class=\"col-align-l\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"mord text\">if\u00a0<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">&lt;<\/span>1<span class=\"mpunct\">,<\/span><span class=\"mord text\">if\u00a0<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">\u2265<\/span>1.<\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/div>\n<p id=\"\">\u82e5<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\u5728<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span>\u5904\u8fde\u7eed\uff0c\u6c42<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><\/span><\/span><\/span><\/span>\u548c<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><\/span><\/span><\/span><\/span>\u7684\u503c\u3002<\/p>\n<p id=\"\"><strong>\u89e3<\/strong>\uff1a<\/p>\n<ol>\n<li>\u6c42\u5de6\u6781\u9650\uff1a<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mop\">lim<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">x<\/span><span class=\"mrel mtight\">\u2192<\/span>1<span class=\"vlist-t\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mbin mtight\">\u2212<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mop\">lim<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">x<\/span><span class=\"mrel mtight\">\u2192<\/span>1<span class=\"vlist-t\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mbin mtight\">\u2212<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">a<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><span class=\"mbin\">\u22c5<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span>\u3002<\/li>\n<li>\u6c42\u53f3\u6781\u9650\uff1a<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mop\">lim<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">x<\/span><span class=\"mrel mtight\">\u2192<\/span>1<span class=\"vlist-t\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mbin mtight\">+<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mop\">lim<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">x<\/span><span class=\"mrel mtight\">\u2192<\/span>1<span class=\"vlist-t\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mbin mtight\">+<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mopen\">(<\/span><span class=\"mord\"><span class=\"mord mathnormal\">x<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><\/span><\/span><\/span><\/span>\u3002<\/li>\n<li>\u6c42\u5206\u754c\u70b9\u7684\u51fd\u6570\u503c\uff1a<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><\/span><\/span><\/span><\/span>\uff08\u6ce8\u610f\u8fd9\u91cc\u53f3\u534a\u90e8\u5206\u7684\u51fd\u6570\u8868\u8fbe\u5f0f\u5728<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span>\u5904\u4e5f\u9002\u7528\uff09\u3002<\/li>\n<li>\u5efa\u7acb\u65b9\u7a0b\u6c42\u89e3\uff1a\u7531\u4e8e<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\u5728<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span>\u5904\u8fde\u7eed\uff0c\u6240\u4ee5<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mop\">lim<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">x<\/span><span class=\"mrel mtight\">\u2192<\/span>1<span class=\"vlist-t\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mbin mtight\">\u2212<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mop\">lim<span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord mathnormal mtight\">x<\/span><span class=\"mrel mtight\">\u2192<\/span>1<span class=\"vlist-t\"><span class=\"sizing reset-size3 size1 mtight\"><span class=\"mbin mtight\">+<\/span><\/span><\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><\/span>\uff0c\u5373<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><\/span><\/span><\/span><\/span>\u3002\u8fd9\u91cc\u7b2c\u4e8c\u4e2a\u7b49\u5f0f\u662f\u663e\u7136\u7684\uff0c\u4e3b\u8981\u5229\u7528\u7b2c\u4e00\u4e2a\u7b49\u5f0f<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><\/span><\/span><\/span><\/span>\uff0c\u89e3\u5f97<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><\/span><\/span><\/span><\/span>\u3002\u4f46\u901a\u5e38\u9898\u76ee\u4f1a\u7ed9\u51fa\u989d\u5916\u7684\u6761\u4ef6\uff08\u5982<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><\/span><\/span><\/span><\/span>\uff09\u6765\u786e\u5b9a<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><\/span><\/span><\/span><\/span>\u548c<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><\/span><\/span><\/span><\/span>\u7684\u5177\u4f53\u503c\u3002\u5047\u8bbe<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">f<\/span><span class=\"mopen\">(<\/span><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><\/span><\/span><\/span><\/span>\uff0c\u5219<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><\/span><\/span><\/span><\/span>\uff0c\u89e3\u5f97<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span>\uff0c\u8fdb\u800c<span class=\"math math-inline\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/span>\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6bb5\u51fd\u6570\u8fde\u7eed\u6027\u7684\u95ee\u9898\u662f\u9ad8\u7b49\u6570\u5b66\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u8003\u70b9\uff0c\u5b83\u6d89\u53ca\u5230\u51fd\u6570\u5728\u5206\u754c\u70b9\u5904\u7684\u8fde\u7eed\u6027\u5224\u65ad\u4ee5\u53ca\u672a\u77e5\u5e38\u6570\u7684\u6c42\u89e3\u3002\u4e0b\u9762\u6211\u5c06 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[124],"tags":[],"class_list":["post-11098","post","type-post","status-publish","format-standard","hentry","category-zsb"],"_links":{"self":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/11098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11098"}],"version-history":[{"count":0,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/11098\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}