$\"\"$

\

\

The integral is $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

$\"\"$

\

Consider $\"\"$

\

Let $\"\"$ .

\

Apply derivative on each side.

\

$\"\"$

\

$\"\"$

\

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

\

$\"\"$

\

Replace $\"\"$ in the above expression.

\

$\"\"$ .

\

$\"\"$ .

\

$\"\"$

\

$\"\"$ .