integral from 0 to x^3 of e^{-2t}

Lösung

\int_{0}^{x^{3}} e^{- 2 t} d t

- \frac{1}{2} (e^{- 2 x^{3}} - 1)

Schritte zur Lösung

\int_{0}^{x^{3}} e^{- 2 t} d t

Wende U-Substitution an

= \int_{0}^{- 2 x^{3}} - \frac{1}{2} e^{u} d u

Entferne die Konstante:

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

= - \frac{1}{2} \cdot \int_{0}^{- 2 x^{3}} e^{u} d u

Nutze das gemeinsame Integral :

\int e^{u} d u = e^{u}

= - \frac{1}{2} [e^{u}]_{0}^{- 2 x^{3}}

Berechne die Grenzen:

e^{- 2 x^{3}} - 1

= - \frac{1}{2} (e^{- 2 x^{3}} - 1)

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