The integral is
.
Evaluate the integral by using substitution method:
\Let
.
Apply derivative on each side with respect to
.


.
Substitute
and
in
.
.
Consider
.
Apply integration by parts :
.
Let
then
.
Let
then
.
Substitute corresponding values in integration by parts formula.
\
Thus,
.
Substitute
and
in
.

.
.