Answer
$x = 2$
Work Step by Step
$r = 2~sec~\theta$
$r = \frac{2}{cos~\theta}$
$r ~cos~\theta = 2$
$x = 2$
Trigonometry (11th Edition) Clone
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
978-0-13-421743-7
ISBN 13:
978-0-13421-743-7
Chapter 8 - Complex Numbers, Polar Equations, and Parametric Equations - Section 8.5 Polar Equations and Graphs - 8.5 Exercises - Page 395: 67
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