## Precalculus (6th Edition) Blitzer

Published by Pearson

# Chapter 4 - Section 4.2 - Trigonometric Functions: The Unit Circle - Exercise Set - Page 548: 43

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

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.