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Popular >

area x^2-1,[-1,2]

Solution

area

x^{2} - 1, [- 1, 2]

Solution

\frac{8}{3}

+1

Decimal Notation

2.66666 \dots

Solution steps

Apply the area formula:

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

Solve

\int_{- 1}^{2} x^{2} - 1 d x : \frac{8}{3}

The area is:

= \frac{8}{3}

Popular Examples

(d^2)/(dx^2)(2csc(x))

\frac{d ^{2}}{d x ^{2}} (2 csc (x))

limit as x approaches 4 of x^2-5

x \to 4 lim (x^{2} - 5)

integral of 1/(x(2x+1))

\int \frac{1}{x ( 2 x + 1 )} d x

integral of cot^2(xcs)c^2x

\int cot^{2} (x cs) c^{2} x

derivative of f(x)=sqrt(x-3)derivative of

f (x) = x - 3

Frequently Asked Questions (FAQ)

What is area x^2-1,[-1,2] ?
The answer to area x^2-1,[-1,2] is 8/3