$\"\"$

\

The integral is $\"\"$ .

\

Let $\"\"$ .

\

$\"\"$

\

Substitute $\"\"$ and $\"\"$ in $\"\"$ .

\

$\"\"$

\

From the table of integrals Formula 84: $\"\"$ .

\

$\"\"$ .

\

Replace $\"\"$ .

\

$\"\"$ .

\

$\"\"$

\

$\"\"$ .