[分析] 一個均勻連續的定理(多維)
x∈R^n, E⊂R^n, E is convex
f is defined on E
|grad(f)| is bounded
then f is uniformly continuous on E
定理好像是這樣 我不太確定
請問哪本書裡有這個證明呢? 謝謝
(我翻了一下RUDIN沒翻到 APOSTOL有嗎?)
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