$\"\"$

\

The function is $\"\"$ .

\

Let $\"\"$ .

\

Differentiate with respect to $\"\"$ .

\

$\"\"$

\

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

\

$\"\"$

\

Apply common integral formula : $\"\"$ .

\

$\"\"$

\

Substitute $\"\"$ in the above equation.

\

$\"\"$

\

Thus, $\"\"$ .

\

$\"\"$

\

Consider $\"\"$ .

\

Differentiate on both sides.

\

$\"\"$

\

$\"\"$ .

\

$\"\"$

\

Derivative of the function $\"\"$ is $\"\"$ .