Answer
$-\frac{\pi}{6}$
Work Step by Step
$\frac{\pi}{6}-\frac{\pi}{3}=\frac{\pi}{6}-\frac{\pi\times2}{3\times2}=\frac{\pi}{6}-\frac{2\pi}{6}=\frac{\pi-2\pi}{6}=\frac{-\pi}{6}=-\frac{\pi}{6}$
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 3 - Section 3.2 - Radians and Degrees - 3.2 Problem Set - Page 132: 36
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