设f(x)≥0与f'(x)≤0对,x∈[a,b]成立,试证:f(x)≤

设f(x)≥0与f'(x)≤0对,x∈[a,b]成立,试证:f(x)≤<img src='https://img2.soutiyun.com/ask/2021-01-14/979468043900975.png' />

时间:2023-08-03 08:49:42

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