(a) Rectangular coordinates of a point (x, y) may be recovered from its polar coordinates (r,θ)by means of the equations x =_____ and y = _____. (b) Polar coordinates (r,θ) may be recovered from rectangular coordinates (x,y) by means of the equations r ² =_____ and tanθ = ______.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter8: Polar Coordinates And Parametric Equations
Section8.1: Polar Coordinates
Problem 34E
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(a) Rectangular coordinates of a point (x, y) may be recovered from its polar coordinates (r,θ)by means of the equations x =_____ and y = _____.
(b) Polar coordinates (r,θ) may be recovered from rectangular coordinates (x,y) by means of the equations r ² =_____ and tanθ = ______.

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