设f(x)在[a, b]上连续,在(a, b)内可导且f'(x)≤0,证明:在(a, b)内有F'(a)≤0

设f(x)在[a, b]上连续,在(a, b)内可导且f'(x)≤0, <img src='https://img2.soutiyun.com/ask/2020-12-14/976805726019948.png' /> 证明:在(a, b)内有F'(a)≤0

时间:2023-09-08 14:59:52

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