设f(x)∈C[a,b],且f"(x)>0,取x<sub>i</sub>∈[a,b](1≤i≤n),设k<sub>i</sub>>0(1≤i≤n)且。证明:

设f(x)∈C[a,b],且f"(x)>0,取x<sub>i</sub>∈[a,b](1≤i≤n),设k<sub>i</sub>>0(1≤i≤n)且<img src='https://img2.soutiyun.com/ask/2020-12-04/975950635482167.jpg' />。证明:<img src='https://img2.soutiyun.com/ask/2020-12-04/975950645106717.jpg' />

时间:2023-09-22 15:26:21

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