{"id":4820,"date":"2025-11-22T17:04:11","date_gmt":"2025-11-22T09:04:11","guid":{"rendered":"http:\/\/jhwk.online\/?p=4820"},"modified":"2026-01-05T11:15:19","modified_gmt":"2026-01-05T03:15:19","slug":"%e4%b8%89%e8%a7%92%e5%87%bd%e6%95%b0-3","status":"publish","type":"post","link":"http:\/\/jhwk.online\/?p=4820","title":{"rendered":"\u51fd\u6570\u53ca\u6027\u8d28"},"content":{"rendered":"\n \n\n\n\n<div class=\"wp-block-stackable-call-to-action stk-block-call-to-action stk-block stk-3960b93 is-style-default\" data-v=\"2\" data-block-id=\"3960b93\"><div class=\"stk-block-call-to-action__content stk-content-align stk-3960b93-column stk-container stk-3960b93-container stk-hover-parent\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-3960b93-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-eeed53d\" id=\"\u558a\u4f60\u6765\u8bb2\u9898\uff01\" data-block-id=\"eeed53d\"><style>.stk-eeed53d .stk-block-heading__text{color:#0693e3 !important;}<\/style><h3 class=\"stk-block-heading__text has-text-color\">\u558a\u4f60\u6765\u8bb2\u9898\uff01<\/h3><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-245933c\" data-block-id=\"245933c\"><style>.stk-245933c .stk-block-text__text{color:#0693e3 !important;}<\/style><p class=\"stk-block-text__text has-text-color\">\u628a\u77e5\u8bc6\u8bb2\u7ed9\u522b\u4eba\u662f\u6700\u9ad8\u6548\u7684\u5b66\u4e60\u65b9\u6cd5\uff01\u5b66\u4e60\u91d1\u5b57\u5854\u7406\u8bba\u548c\u8d39\u66fc\u5b66\u4e60\u6cd5\u90fd\u8bc1\u660e\u4e86\u8fd9\u4e00\u70b9\u3002\u5494\u5494\u6765\u8bb2\u4e3a\u4f60\u63d0\u4f9b\u4e00\u4e2a\u5e73\u53f0\uff0c\u8bf7\u4f60\u6765\u89e3\u7b54\u4e0b\u5217\u95ee\u9898\uff0c\u5e76\u5c06\u89e3\u9898\u8fc7\u7a0b\u5f55\u5236\u51fa\u6765\uff0c\u8ba9\u4f60\u56e0\u2018\u5206\u4eab\u77e5\u8bc6\u2019\u800c\u8fdb\u6b65\uff0c\u8ba9\u77e5\u8bc6\u56e0\u2018\u88ab\u5206\u4eab\u2019\u800c\u66f4\u6709\u610f\u4e49\u3002<\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-56c6eb0\" data-block-id=\"56c6eb0\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button stk-block stk-b01f8c8\" data-block-id=\"b01f8c8\"><style>.stk-b01f8c8 {border-top-left-radius:13px !important;border-top-right-radius:13px !important;border-bottom-right-radius:13px !important;border-bottom-left-radius:13px !important;overflow:hidden !important;border-style:solid !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-left-width:0px !important;}.stk-b01f8c8 .stk-button{background:#0693e3 !important;}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"http:\/\/jhwk.online\/?p=4294\" rel=\"noreferrer noopener\"><span class=\"stk-button__inner-text\">\u67e5\u770b\u8981\u6c42<\/span><\/a><\/div>\n<\/div><\/div>\n\n\n\n \n<\/div><\/div><\/div>\n\n\n\n<h5>\u51fd\u6570\u6027\u8d28<\/h5>\n1.\u5df2\u77e5\u5b9a\u4e49\u5728 \\(R\\) \u4e0a\u7684\u51fd\u6570 \\(f(x)\\) \u6ee1\u8db3\u5bf9 \\(\\forall x_1, x_2 \\in R\\)\uff0c\\(x_1 \\neq x_2\\)\uff0c\u90fd\u6709 \\(\\displaystyle \\frac{f(x_2) &#8211; 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