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人気のある微分積分 >

(d^3)/(dx^3)(2x^3-4)

解

\frac{d ^{3}}{d x ^{3}} (2 x^{3} - 4)

解

12

解答ステップ

\frac{d ^{3}}{d x ^{3}} (2 x^{3} - 4)

\frac{d}{d x} (2 x^{3} - 4) = 6 x^{2}

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

\frac{d}{d x} (6 x^{2}) = 12 x

= \frac{d}{d x} (12 x)

\frac{d}{d x} (12 x) = 12

= 12

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