$$$x$$$的导数
您的输入
求$$$\frac{d}{dx} \left(x\right)$$$。
解答
应用幂法则 $$$\frac{d}{dx} \left(x^{n}\right) = n x^{n - 1}$$$,取 $$$n = 1$$$,也就是说,$$$\frac{d}{dx} \left(x\right) = 1$$$:
$${\color{red}\left(\frac{d}{dx} \left(x\right)\right)} = {\color{red}\left(1\right)}$$因此,$$$\frac{d}{dx} \left(x\right) = 1$$$。
答案
$$$\frac{d}{dx} \left(x\right) = 1$$$A
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