$$$z^{2}$$$的导数
您的输入
求$$$\frac{d}{dz} \left(z^{2}\right)$$$。
解答
应用幂次法则 $$$\frac{d}{dz} \left(z^{n}\right) = n z^{n - 1}$$$,其中 $$$n = 2$$$:
$${\color{red}\left(\frac{d}{dz} \left(z^{2}\right)\right)} = {\color{red}\left(2 z\right)}$$因此,$$$\frac{d}{dz} \left(z^{2}\right) = 2 z$$$。
答案
$$$\frac{d}{dz} \left(z^{2}\right) = 2 z$$$A
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