integral from 7 to 9 of 2pix(7/x)

Lösung

\int_{7}^{9} 2 π x (\frac{7}{x}) d x

28 π

Dezimale

87.96459 \dots

Schritte zur Lösung

\int_{7}^{9} 2 π x \frac{7}{x} d x

2 π x \frac{7}{x} = 14 π

= \int_{7}^{9} 14 π d x

Integral einer Konstanten :

\int a d x = a x

= [14 π x]_{7}^{9}

Berechne die Grenzen:

28 π

= 28 π

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