$\"\"$

The integral is $\"\"$ .

Value of the integral is $\"\"$ .

Consider $\"\"$ .

Rewrite the integral as $\"\"$ .

Use integral by parts to find the integral.

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

Assume $\"\"$ and $\"\"$ .

Integrate $\"\"$ to find $\"\"$ .

$\"\"$

Consider $\"\"$ .

Differentiate on each side.

$\"\"$ .

Substitute corresponding values in the by parts formula.

$\"\"$

Substitute $\"\"$ in above expression.

$\"\"$

$\"\"$ .

$\"\"$

$\"\"$ .