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.
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Graph:
\Draw a coordinate 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 :
.