Step 1 :

The indefinite integral is $\"\"$ .

Let $\"\"$ , then $\"\"$ and $\"\"$ . (Since $\"\"$ )

Substitute corresponding values in $\"\"$ .

$\"\"$

Apply power rule of integration : $\"image\"$ , where $\"image\"$ is an integration constant.

Apply formula : $\"\"$ .

$\"\"$ .

Substitute $\"\"$ .

$\"\"$ .