Question: A pair of parametric equations is given. x = cos 2t, y = sin 2t (a) Sketch the curve represented by the parametric equations.

A pair of parametric equations is given. x = cos 2t, y

A pair of parametric equations is given. x = cos 2t, y = sin 2t (a) Sketch the curve represented by the parametric equations. y 2 y X -3 -1 1 3 -3 -R -1 1 -1 -3 -2 -2 -3 WebAssign Plot 3 2 -2 y 3 1 0. 2 X -3 -2 -1 2 3 (b) Find a rectangular-coordinate equation for the curve by eliminating the parameter. 2 x- y 0 1 X X Need Help? Read It 3 X 3 X

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