$\"\"$

The integral is $\"\"$ , $\"\"$ and $\"\"$ .

Integration by parts formula : $\"\"$ .

Consider $\"\"$ .

Differentiate on each side.

$\"\"$ .

Find $\"\"$ by integrating $\"\"$ .

$\"\"$

Substiute the corresponding values in the integration by parts formula.

$\"\"$

$\"\"$ .

$\"\"$

$\"\"$ .