$\"\"$

The integral is $\"\"$ .

Let $\"\"$

Apply derivative on each side with respect to $\"\"$ .

$\"\"$

Apply formula $\"\"$ .

$\"\"$

$\"\"$ .

$\"\"$

\ \ \ \ \ \ \ \ \ \ \ \ \ \

$\"\"$	$\"\"$	$\"\"$
$\"\"$	$\"\"$	$\"\"$