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人気のある微分積分 >

integral from-1 to 2 of 2^x

解

\int_{- 1}^{2} 2^{x} d x

解

\frac{7}{2 ln ( 2 )}

+1

十進法表記

5.04943 \dots

解答ステップ

\int_{- 1}^{2} 2^{x} d x

\int a^{x} d x = \frac{a ^{x}}{ln a}

= [\frac{2 ^{x}}{ln ( 2 )}]_{- 1}^{2}

限度を計算する:

\frac{7}{2 ln ( 2 )}

= \frac{7}{2 ln ( 2 )}

グラフ

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