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The parametric equations are , where .
Construct a table for different values .
Graph :
1) Draw the coordinate plane.
2) Plot the points.
3) Connect those points with a smooth curve.
The arrow mark represents the orientation of the parametric equations.
Find the rectangular equation of the curve.
Consider .
Solve for .
Substitute in .
.
The rectangular equation of the curve is .
Graph:
The rectangular equation of the curve is .
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