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Popular >

integral from 0 to 9 of x

Solution

\int_{0}^{9} x d x

Solution

\frac{81}{2}

+1

Decimal Notation

40.5

Solution steps

\int_{0}^{9} x d x

Apply the Power Rule

: [\frac{x ^{2}}{2}]_{0}^{9}

= [\frac{x ^{2}}{2}]_{0}^{9}

Compute the boundaries:

\frac{81}{2}

= \frac{81}{2}

Popular Examples

derivative of f(x)=(4x^{(4)}+6)^{(3)}

\frac{d}{d x} f (x) = (4 x^{(4)} + 6)^{(3)}

slope of g(x)=5x^2-x+7 slope

g (x) = 5 x^{2} - x + 7

derivative of (8+7x^4)

\frac{d}{d x} ((8 + 7 x)^{4})

2{dy}{dx}=(21x^2)/y

2 {d y} {d x} = \frac{21 x ^{2}}{y}

derivative of (x+ae^{2x}+b)

\frac{d}{d x} ((x + a) e^{2 x} + b)

Frequently Asked Questions (FAQ)

What is the integral from 0 to 9 of x ?
The integral from 0 to 9 of x is 81/2