$\"\"$

\

The integral is $\"\"$ .

\

Substitute $\"\"$ .

\

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

\

$\"\"$

\

$\"\"$

\

$\"\"$ .

\

Substitute $\"\"$ and $\"\"$ in $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Apply the formula : $\"\"$ .

\

Here $\"\"$ , $\"\"$ and $\"\"$ .

\

$\"\"$

\

Substitute $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

Therefore, $\"\"$ .

\

$\"\"$

\

$\"\"$ .