The polar equation is
.
Make a table of values to find the
-values corresponding to various values of on the interval
.
Round each
-value to the nearest tenth.
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
![]() | \
Graph:
\Draw a polar plane.
\Plot the points and connect the points with a smooth curve.
\Graph of the polar equation
:
Observe the graph:
\The graph of
is a circle with center
and radius
.
Graph of the polar equation
:
.