The integral expression is $\"\"$ .

Find $\"\"$ .

Property of the definite integrals: $\"\"$ .

$\"\"$ .

Property of the definite integrals: $\"\"$ , where $\"\"$ is a constant.

$\"\"$ .

From example 2 : $\"\"$ .

Substitute $\"\"$ in above expression.

$\"\"$

$\"\"$ .