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人気のある微分積分 >

(\partial)/(\partial x)(9x^2)

解

\frac{\partial}{\partial x} (9 x^{2})

解

18 x

解答ステップ

\frac{\partial}{\partial x} (9 x^{2})

定数を除去:

(a \cdot f)^{'} = a \cdot f^{'}

= 9 \frac{\partial}{\partial x} (x^{2})

乗の法則を適用:

\frac{d}{d x} (x^{a}) = a \cdot x^{a - 1}

= 9 \cdot 2 x^{2 - 1}

簡素化

= 18 x

人気の例

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x \to - 2 lim (\frac{x ^{2} - 1}{2 - x})

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