integral from 2 to infinity of 2/(x^2)

Lösung

\int_{2}^{\infty} \frac{2}{x ^{2}} d x

1

Schritte zur Lösung

\int_{2}^{\infty} \frac{2}{x ^{2}} d x

Berechne das unbestimmte Integral:

\int \frac{2}{x ^{2}} d x = - \frac{2}{x} + C

Berechne die Grenzen:

\int_{2}^{\infty} \frac{2}{x ^{2}} d x = 0 - (- 1)

= 0 - (- 1)

Vereinfache

= 1

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