Y=(x-1)e^arctanx的导数
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解决时间 2021-02-17 21:47
- 提问者网友：沦陷
- 2021-02-17 08:17
Y=(x-1)e^arctanx的导数
最佳答案
- 五星知识达人网友：一叶十三刺
- 2021-02-17 09:42
y' = e^arctanx + (x-1) e^(arctanx) /(1+x^2) = e^arctanx [ (x+x^2) / (1+x^2) ]======以下答案可供参考======供参考答案1:分部求导Y'=(x-1)' e^arctanx+(x-1)(e^arctanx)' =-e^arctanx+(x-1)e^arctanx (arctanx )'=-e^arctanx+(1/x) (x-1)e^arctanx =(x-1) /x e^arctanx -e^arctanx=(1/x-2)e^arctanx
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- 1楼网友：渊鱼
- 2021-02-17 09:57
谢谢了
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