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Beliebt Rechnen >

integral from a to b of 1/(r^2)

Lösung

\int_{a}^{b} \frac{1}{r ^{2}} d r

Lösung

- \frac{1}{b} + \frac{1}{a}

Schritte zur Lösung

\int_{a}^{b} \frac{1}{r ^{2}} d r

Wende die Potenzregel an

= [- \frac{1}{r}]_{a}^{b}

Berechne die Grenzen:

- \frac{1}{b} + \frac{1}{a}

= - \frac{1}{b} + \frac{1}{a}

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