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人気のある微分積分 >

derivative f(x)=7x-3x^2

解

導関数

f (x) = 7 x - 3 x^{2}

解

7 - 6 x

解答ステップ

\frac{d}{d x} (7 x - 3 x^{2})

和/差の法則を適用:

(f \pm g)^{'} = f^{'} \pm g^{'}

= \frac{d}{d x} (7 x) - \frac{d}{d x} (3 x^{2})

\frac{d}{d x} (7 x) = 7

\frac{d}{d x} (3 x^{2}) = 6 x

= 7 - 6 x

グラフ

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