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人気のある微分積分 >

integral from 0 to 3 of (2x^2)

解

\int_{0}^{3} (2 x^{2}) d x

解

18

解答ステップ

\int_{0}^{3} 2 x^{2} d x

定数を除く:

\int a \cdot f (x) d x = a \cdot \int f (x) d x

= 2 \cdot \int_{0}^{3} x^{2} d x

べき乗則を適用する

= 2 [\frac{x ^{3}}{3}]_{0}^{3}

限度を計算する:

9

= 2 \cdot 9

簡素化

= 18

グラフ

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