(a) Eliminate the parameter to find a Cartesian equation of the curve. (b) Sketch the curve and...
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(a) Eliminate the parameter to find a Cartesian equation of the curve.
(b) Sketch the curve and indicate with an arrow the direction in which the curve is traced as the parameter increases.
x = 4 cosθ, y = 5 sin θ, –π/2 ≤ θ ≤ π/2
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