The functions are
and
,
.
Graph the functions
and
.
Shade the region between two curves on
.
Observe the graph:
\The upper curve is
and lower curve is
.
Therefore,
on
.
Area of the region:
\If
and
are continuous on
for all
in
, and non-negative on the closed interval
, then the area of the region bounded by the graphs of
and
, and the vertical lines
and
is
.


Apply formula:
and
.







.
The area of the region is
.
Graph:
\The area of the region is
.