Step 1 :

\

The integral is $\"\"$ .

\

Evaluate the integral by substitution.

\

Let $\"\"$ , then

\

$\"\"$

\

If $\"\"$ , then $\"\"$ .

\

Substitute corresponding values in $\"\"$ .

\

$\"\"$

\

Solve the above integral by using partial fractions.

\

$\"\"$

\

\

$\"\"$

\

Equate t coefficients and equate Constants.

\

$\"\"$

\

Multiply equation (2) by 2 and then add two equations.

\

$\"\"$

\

Substitute $\"\"$ in equation (2).

\

$\"\"$

\

Substitute $\"\"$ and $\"\"$ in equation (1).

\

$\"\"$

\

The integral $\"\"$

\

Apply formula : $\"\"$ .

\

$\"\"$

\

Substitute $\"\"$ .

\

$\"\"$ .

\

$\"\"$ .