15. A pair of parametric equations is given. Find a rectangular-coordinate equation for the curve by elimi- nating the parameter. Sketch the graph. (a) x = cos t, y = cos(2t) (b) х %3D, у%3Dt - 2, 2
15. A pair of parametric equations is given. Find a rectangular-coordinate equation for the curve by elimi- nating the parameter. Sketch the graph. (a) x = cos t, y = cos(2t) (b) х %3D, у%3Dt - 2, 2
Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section: Chapter Questions
Problem 45CT
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