Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 10 - Parametric Equations and Polar Coordinates - Review - True-False Quiz - Page 729: 4



Work Step by Step

When a point is represented by $(x,y)$ in Cartesian coordinates (where $x\ne 0$) and $ (r,\theta)$ in polar coordinates, Then $\theta=\frac{y}{x}$ or $\theta=tan^{-1}(y/x)$ Hence, the given statement is true.
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