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战巡 发表于 2022-9-26 15:53 \[f(x)=\frac{e^x}{a}-\ln(x-1)-5+2\ln(a)\] \[f'(x)=\frac{e^x}{a}-\frac{1}{x-1}=0\] 令这个解为$x_0$, ...
敬畏数学 发表于 2022-9-26 16:22 又一道错题。
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2025-7-21 12:10 GMT+8
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