The integral is
.
Let
.
Apply derivative on each side.
\
.

The integral is
.
Solve the integral using integration by parts.
\Formula for integration by parts :
.
Here
and
.
Consider
.
Apply derivative on each side.
\
Consider
.
Apply integral on each side.
\
Substitute corresponding values in integration by parts formula.
\
.
Replace
in the above expression.
.
.