$\"\"$

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

Integration by parts is $\"\"$ .

$\"\"$

Integrate on both sides.

$\"\"$ .

$\"\"$

Differentiate on each side.

$\"\"$ .

Substitute the correponding values in the integration by parts formula.

$\"\"$

$\"\"$ . $\"\"$

$\"\"$ .