The function is
,
.
Anti derivative of
is
.
Anti derivative of
is
.
Therefore the anti derivative of
is

, where
is a constant.
Substitute
and
in
.

Therefore the antiderivative of
is
.
Verification :
\Graph :
\Graph the function
and antiderivative
:
.gif\")
Observe the graph.
\The function
over the interval
, then
is increasing over the interval
.
The function
over the interval
, then
is decreasing over the interval
.
Therefore the antiderivative of
is
.
.