Step 1:
\The point is
.
Graph:
\Draw the polar coordinate plane.
\Plot the point
.
Step 2:
\The polar point
generally represented as,

.
Put
in 

Here
is only in the interval
.
.
Put
in 


The two additional points of the
are
and
.
Solution:
\Graphical representation of
:
\
The two additional points are
and
.