The integral is
.
Solve the integral by using substitution method
.
Apply derivative on each side with respect to
.


.
Substitute
and
in
.
.
Apply parial fraction decomposition.
\

Cancel common terms.
\
Find the values of
and
.
and 
.
Substitute
in
.

Substitute
in
.
.
Substitute
and
in
.
.
.

Substiute
.

.
.