The integral is
.
Find the integral using integration by parts.
\Integration by parts formula:
.
Assume
and
.
Find
by integrating
.

.
Differentiate on each side.
\\
.
Substitute
,
, and
in integration by parts formula.
.
Consider
.
Find the integral using integration by parts.
\Assume
and
.
Find
by integrating
.

.
Differentiate on each side.
\\
.
Substitute
,
, and
in integration by parts formula.
.
.
Substitute above result in the expression
.

.
.