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Popular >

integral from-1 to 2 of (3x-|x|)

Solution

\int_{- 1}^{2} (3 x - ∣ x ∣) d x

Solution

2

Solution steps

\int_{- 1}^{2} 3 x - ∣ x ∣ d x

Eliminate Absolutes

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

\int_{- 1}^{0} 3 x - (- x) d x = - 2

\int_{0}^{2} 3 x - x d x = 4

= - 2 + 4

Simplify

= 2

Graph

Popular Examples

integral from-1 to 1 of 3/4 (1-x^2)

\int_{- 1}^{1} \frac{3}{4} (1 - x^{2}) d x

integral from-a to a of cos(x)

\int_{- a}^{a} cos (x) d x

integral from x to x^2 of sqrt(1+t^2)

\int_{x}^{x^{2}} 1 + t^{2} d t

integral from 0 to ln(2) of 9e^{3x}

\int_{0}^{l n (2)} 9 e^{3 x} d x

integral from 1 to 2 of 3^{4x}

\int_{1}^{2} 3^{4 x} d x

Frequently Asked Questions (FAQ)

What is the integral from-1 to 2 of (3x-|x|) ?
The integral from-1 to 2 of (3x-|x|) is 2