Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 7 - Trigonometric Identities and Equations - 7.3 Sum and Difference Identities - 7.3 Exercises: 29

Answer

$\tan \dfrac {\pi }{6}$

Work Step by Step

$\dfrac {\pi }{6}+\dfrac {\pi }{3}=\dfrac {\pi }{2}\Rightarrow \cot \dfrac {\pi }{3}=\tan \dfrac {\pi }{6}$
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