$\"\"$

\

The integral is $\"\"$

\

$\"\"$

\

$\"\"$

\

Consider $\"\"$ .

\

Differentiate on each side.

\

$\"\"$

\

Substitute $\"\"$ and $\"\"$ in the integral.

\

$\"\"$

\

Basic integral formula: $\"\"$ .

\

Here $\"\"$ .

\

$\"\"$

\

Replace $\"\"$ with $\"\"$ .

\

$\"\"$

\

$\"\"$ .

\

$\"\"$

\

$\"\"$ .