$\"\"$

The integral is $\"\"$ .

Consider $\"\"$ .

Apply derivative on each side.

$\"\"$ .

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

Change of integral limits :

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

Limits of integration will change from $\"\"$ to $\"\"$ .

$\"\"$

$\"\"$ .

$\"\"$

$\"\"$ .