Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Section 4.2 - Trigonometric Functions: The Unit Circle - Exercise Set: 43

Answer

1

Work Step by Step

tan($\frac{\pi}{4}$ + $\pi$) = tan$\frac{\pi}{4}$ tant =$\frac{sin t}{cos t}$ tan$\frac{\pi}{4}$ =$\frac{\frac{\sqrt 2}{2}}{\frac{\sqrt 2}{2}}$ = 1
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