Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 6 - Review - Exercises - Page 529: 62

Answer

30º

Work Step by Step

First, one must define the range of tan$^{-1}$ which is $-180º\leq x \leq 180º$, then one must find the angle which makes a slope of $\sqrt3/3$. The answer is 30º or $\pi/6$ radians.
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