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Popular >

integral from-2 to 1 of |x|

Solution

\int_{- 2}^{1} ∣ x ∣ d x

Solution

\frac{5}{2}

+1

Decimal Notation

2.5

Solution steps

\int_{- 2}^{1} ∣ x ∣ d x

Eliminate Absolutes

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

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

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

= 2 + \frac{1}{2}

Simplify

2 + \frac{1}{2} : \frac{5}{2}

= \frac{5}{2}

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Frequently Asked Questions (FAQ)

What is the integral from-2 to 1 of |x| ?
The integral from-2 to 1 of |x| is 5/2