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谁的导数是x分之一

更新时间: 2020-10-30 00:00:00     

X分之一即X-1次方,它的导数就是-1*X^(-2),X分之一函数是幂函数。幂函数求导公式:原函数为y=x^n,导函数为y'=nx^(n-1)。设y=1/x=x^(-1);即y'=-1*x^(-1-1)=-x^(-2)=-1/x^2。扩展资料导数(Derivative)是微积分中的重要基础概念。

关键词: 之一

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