Posted by haifeng on 2019-10-29 17:40:25 last update 2019-10-29 17:40:25 | Answers (1) | 收藏
设 $f(x)$ 二阶可导, 求下列函数的二阶导数.
(1) $y=f(\frac{1}{x})$
(2) $y=e^{f(x)}$
