$\"\"$

Maclaurin series for the function $\"\"$ is $\"\"$ .

$\"\"$ .

$\"\"$

$\"\"$ .

Equate the each coefficients on each side.

$\"\"$ .

$\"\"$

Substitute $\"\"$ .

$\"\"$ .

Consider $\"\"$ .

$\"\"$ .

Consider $\"\"$ .

$\"\"$ .

Therefore, $\"\"$ .

$\"\"$

$\"\"$ .