(a)
\The cartesian coordinates point is
.
(i)
\Find polar coordinates of points for
and
.
The polar coordinates
is
and
.
Substitute
in the polar points.



The polar coordinates is
.
(ii)
\Find polar coordinates of points for
and
.
The polar coordinates
and polar coordinate is
.
Substitute
in the polar points.


The polar coordinates is
.
(b)
\The cartesian coordinates point is
.
(i)
\Find polar coordinates of points for
and
.
The polar coordinates
is
and
.
Substitute
in the polar points.


Since
then
.


The polar coordinates is
.
(ii)
\Find polar coordinates of points for
and
.
The polar coordinates
and polar coordinate is
.
Substitute
in the polar points.

Since
then
.


The polar coordinates is
.
(a)
\(i) The polar coordinates is
.
(ii) The polar coordinates is
.
(b)
\(i) The polar coordinates is
.
(ii) The polar coordinates is
.