$\"\"$

The function is $\"\"$ .

The series is in the form of $\"\"$ .

The binomial series for $\"\"$ is $\"\"$ .

Hence the binomial series for $\"\"$ is

$\"\"$

$\"\"$ .

The maclaurin series for the above series is $\"\"$ .

$\"\"$

$\"\"$ .

Therefore, the maclaurin series for $\"\"$ is $\"\"$ .

$\"\"$

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