The polar equation is
.
Symmetry with respect to the line
.
Maximum value of
:
when
.
Zeros of
:
when
.
Construct a table for a different values of
.
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Graph :
\Draw the polar coordinate plane.
\Plot the zero coordinate
and maximum coordinate
.
Plot the additional polar coordinates found in the table.
\Connect the points with smooth curve.
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Graph the
.