by Chung-Han Hsieh
工具:蠟筆
If you can’t solve a problem, then there is an easier problem you can solve: find it. -George Polya
數學分析上的 Lipschitz condition 與 mean value theorem 有一些有趣的關係:在區間上具有均勻有界導數(uniformly bounded derivative)的可導函數 $f$ 必為 Lipschitz 連續。為此首先回憶基本一維的...