$\"\"$

\

The indefinite integral is $\"\"$ .

\

The maclaurin series of $\"\"$ is $\"\"$ .

\

Substitute $\"\"$ .

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

Apply integral on each side.

\

$\"\"$

\

$\"\"$

\

$\"\"$

\

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

\

$\"\"$

\

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