The integral is .
Solve the integral by using substitution method.
\Apply derivative on each side with respect to .
Substitute and
in
.
.
Solve the integral by using partial fractions.
Cancel common terms.
\Find the values of and
.
Equate coefficients.
.
Equate constant terms.
\
Substitute in
.
.
Substitute and
in
.
.
Integral formula .
.
Substitute in
.
.
.