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Popular >

integral from-2 to 1 of 8|x|

Solution

\int_{- 2}^{1} 8 ∣ x ∣ d x

Solution

20

Solution steps

\int_{- 2}^{1} 8 ∣ x ∣ d x

Eliminate Absolutes

= \int_{- 2}^{0} 8 (- x) d x + \int_{0}^{1} 8 x d x

\int_{- 2}^{0} 8 (- x) d x = 16

\int_{0}^{1} 8 x d x = 4

= 16 + 4

Simplify

= 20

Popular Examples

integral from 0 to 2 of x^2y^3

\int_{0}^{2} x^{2} y^{3} d y

integral from 0 to pi/2 of 8cos^2(θ)

\int_{0}^{\frac{π}{2}} 8 cos^{2} (θ) d θ

integral from 0 to 1 of 6(x-x^2)

\int_{0}^{1} 6 (x - x^{2}) d x

integral from 4 to 5 of 1/2 (5-x)

\int_{4}^{5} \frac{1}{2} (5 - x) d x

integral from 0 to 4 of 1/(2x+1)

\int_{0}^{4} \frac{1}{2 x + 1} d x

Frequently Asked Questions (FAQ)

What is the integral from-2 to 1 of 8|x| ?
The integral from-2 to 1 of 8|x| is 20