求导:f(x)=(e^x+1)/e^x

学习 时间:2026-11-13 05:13:50 阅读:7075
求导:f(x)=(e^x+1)/e^x

最佳回答

自觉的雪碧

害怕的发带

2026-11-13 05:13:50

f(x)=(e^x+1)/e^x = 1 + 1/e^x = 1 + e^(-x)f '(x) = [1 + e^(-x)] ' = [e^(-x)] ' =[e^(-x)]*(-x)'=[e^(-x)]*(-1)= -e^(-x)= -1/e^x,即f '(x) = -1/e^x

最新回答共有2条回答

  • 温柔的蜜蜂
    回复
    2026-11-13 05:13:50

    f(x)=(e^x+1)/e^x = 1 + 1/e^x = 1 + e^(-x)f '(x) = [1 + e^(-x)] ' = [e^(-x)] ' =[e^(-x)]*(-x)'=[e^(-x)]*(-1)= -e^(-x)= -1/e^x,即f '(x) = -1/e^x

上一篇 1-10句子! 

下一篇 英语翻译Silly girl!Forget all the forgotten,do not live in the p