integral from 0 to 5 of 6e^{3x}

Lösung

\int_{0}^{5} 6 e^{3 x} d x

2 (e^{15} - 1)

Dezimale

6538032.74494 \dots

Schritte zur Lösung

\int_{0}^{5} 6 e^{3 x} d x

Entferne die Konstante:

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

= 6 \cdot \int_{0}^{5} e^{3 x} d x

Wende U-Substitution an

= 6 \cdot \int_{0}^{15} e^{u} \frac{1}{3} d u

Entferne die Konstante:

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

= 6 \cdot \frac{1}{3} \cdot \int_{0}^{15} e^{u} d u

Nutze das gemeinsame Integral :

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

= 6 \cdot \frac{1}{3} [e^{u}]_{0}^{15}

Vereinfache

6 \cdot \frac{1}{3} [e^{u}]_{0}^{15} : 2 [e^{u}]_{0}^{15}

= 2 [e^{u}]_{0}^{15}

Berechne die Grenzen:

e^{15} - 1

= 2 (e^{15} - 1)

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