Precalculus (6th Edition)

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

Chapter 5 - Trigonometric Functions - 5.3 Trigonometric Functions Values and Angle Measures - 5.3 Exercises - Page 533: 64

Answer

$ \frac{\sqrt 2}{2}$, $ \frac{\sqrt 2}{2}$, $ \sqrt 2$, and $ \sqrt 2$.

Work Step by Step

Given $\theta=45^\circ$, we have $sin\theta = \frac{\sqrt 2}{2}$, $cos\theta = \frac{\sqrt 2}{2}$, $sec\theta=\frac{1}{cos\theta}=\sqrt 2$, and $csc\theta=\frac{1}{sin\theta}=\sqrt 2$.
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