$\"\"$

The integral is $\"\"$ .

Formula for integration by parts is $\"\"$ .

The general form of the integral based on integration by parts is $\"\"$ .

In the integral, $\"\"$ is the most complicated portion of the integrand and its fits to a basic integration rule and the derivative of $\"\"$ is simpler than $\"\"$ .

So, $\"\"$ and $\"\"$ .

$\"\"$

$\"\"$ and $\"\"$ .