The parametric equations are
and
over the interval
.
Construct a table with different values of
.
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Graph :
\(1).Draw the coordinate plane.
\(2).Graph the equations
and
for
.
\
Indicate the obtained points on the graph.
\Based on the values of
, indicate the direction of
as it increases with an arrow.
The graph for parametric equations
over
:
.gif\")