integral from 0 to 9 of |x^2-1|

Lösung

\int_{0}^{9} x^{2} - 1 d x

\frac{706}{3}

Dezimale

235.33333 \dots

Schritte zur Lösung

\int_{0}^{9} x^{2} - 1 d x

Entferne die Extremwerte

= \int_{0}^{1} - x^{2} + 1 d x + \int_{1}^{9} x^{2} - 1 d x

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

\int_{1}^{9} x^{2} - 1 d x = \frac{704}{3}

= \frac{2}{3} + \frac{704}{3}

Vereinfache

\frac{2}{3} + \frac{704}{3} : \frac{706}{3}

= \frac{706}{3}

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