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[函数] 请教：不等式恒成立

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reny posted 2016-6-2 12:27 |Read mode

已知$f(x)=\dfrac{\ln(x+1)}{e^x-1}+ax$对$x>-1且x≠0$都有$f(x)>1$恒成立，求$a$.

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色k posted 2016-6-2 12:59

往下翻一翻就有了 forum.php?mod=viewthread&tid=4044

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2025-7-15 14:31 GMT+8

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