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Beliebt Rechnen >

integral from-1 to 2 of 2x^2+3

Lösung

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

Lösung

15

Schritte zur Lösung

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

Wende die Summenregel an:

\int f (x) \pm g (x) d x = \int f (x) d x \pm \int g (x) d x

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

\int_{- 1}^{2} 2 x^{2} d x = 6

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

= 6 + 9

Vereinfache

= 15

Graph

Beliebte Beispiele

integral from 0 to 1 of-2t

\int_{0}^{1} - 2 t d t

integral from 0 to 0.4 of x

\int_{0}^{0.4} x d x

integral from 0 to 1 of ln(x+10)

\int_{0}^{1} ln (x + 10) d x

integral from t to 2 of-xln(x-1)

\int_{t}^{2} - x ln (x - 1) d x

integral from 1 to 4 of 4t^2

\int_{1}^{4} 4 t^{2} d t