$\"\"$

\

The integral is $\"\"$ .

\

$\"\"$

\

Use substitution method to evaluate the integral.

\

Let $\"\"$ , then $\"\"$ .

\

$\"\"$

\

\

Substitute corresponding values in integral.

\

$\"\"$

\

Substitute $\"\"$ in above equation.

\

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

\

$\"\"$ .