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Beliebt Rechnen >

integral from-1 to 2 of (4-x^2)

Lösung

\int_{- 1}^{2} (4 - x^{2}) d x

Lösung

9

Schritte zur Lösung

\int_{- 1}^{2} 4 - x^{2} 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} 4 d x - \int_{- 1}^{2} x^{2} d x

\int_{- 1}^{2} 4 d x = 12

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

= 12 - 3

Vereinfache

= 9

Graph

Beliebte Beispiele

y=log_{5}(2)x^2

y = lo g_{5} (2) x^{2}

sum from n=1 to infinity}7^{n+1 of x^n

n = 1 \sum \infty 7^{n + 1} x^{n}

t a y l or \frac{1}{t}

tangent 6/(x^2+2),\at 2,1

t an g e n t \frac{6}{x ^{2} + 2}, at 2, 1

integral of (sin(0)0)/(sqrt(4+cos^2(0)))

\int \frac{sin ( 0 ) d ^{0}}{4 + cos ^{2} ( 0 )} dd