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Beliebt Rechnen >

integral from-infinity to-4 of xe^x

Lösung

\int_{- \infty}^{- 4} x e^{x} d x

Lösung

- \frac{5}{e ^{4}}

+1

Dezimale

- 0.09157 \dots

Schritte zur Lösung

\int_{- \infty}^{- 4} x e^{x} d x

Berechne das unbestimmte Integral:

\int x e^{x} d x = e^{x} x - e^{x} + C

Berechne die Grenzen:

\int_{- \infty}^{- 4} x e^{x} d x = - \frac{5}{e ^{4}} - 0

= - \frac{5}{e ^{4}} - 0

Vereinfache

= - \frac{5}{e ^{4}}

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