The integral is .
Consider .
Solve the integral using substitution method.
\Substitute .
Apply derivative on each side with respect to .
.
Substitute and
in
.
.
Substitute .
.
.
Consider .
Solve the integral using substitution method.
\Substitute .
Apply derivative on each side with respect to .
.
Substitute and
in
.
.
Substitute .
.
.
Therefore, .
.