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人気のある微分積分 >

integral from 0 to l of x

解

\int_{0}^{l} x d x

解

\frac{l ^{2}}{2}

解答ステップ

\int_{0}^{l} x d x

べき乗則を適用する

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

限度を計算する:

\frac{l ^{2}}{2}

= \frac{l ^{2}}{2}

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