Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 1 - Section 1.5 - More on Identities - 1.5 Problem Set - Page 45: 11

Answer

(a) $\frac{b}{a}$ (b) $\tan\theta$

Work Step by Step

(a) $\frac{1/a}{1/b}$ = ${\frac{1}{a}}\times{\frac{b}{1}}$ = $\frac{b}{a}$ (b) $\frac{1/\cos\theta}{1/\sin\theta}$ = ${\frac{1}{\cos\theta}}\times{\frac{\sin\theta}{1}}$ = $\frac{\sin\theta}{\cos\theta}$ = $\tan\theta$
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