The integral is
.
Find the integral using integration by parts.
\Formula for integration by parts is:
.
Here consider
.
Consider
.
Differentiate on each side.
\
Find
by integrating
.

.
Substitute
and
values in the formula.

Consider
.
Assume
,
.
Consider
.
Differentiate on each side.
\
Find
by integrating
.
Find the integral using integration by parts.
\
Substitute
value in equation (1).



units.
Graph:
\Graph the integrand
.

Observe the graph:
\The value of the definite integral is
units.
.