Answer
a) $= y(1 + 2x)$
b) $= tan\theta(1 + 2cos\theta)$
Work Step by Step
a) $y + 2xy$
$= y(1 + 2x)$
b) $tan\theta + 2cos\theta tan\theta$
$= tan\theta(1 + 2cos\theta)$
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 6 - Section 6.1 - Solving Trigonometric Equations - 6.1 Problem Set - Page 326: 24
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