## Precalculus (6th Edition) Blitzer

Published by Pearson

# Chapter 4 - Section 4.2 - Trigonometric Functions: The Unit Circle - Exercise Set - Page 547: 10

0

#### Work Step by Step

(1, 0) tan 0 is computed by $\frac{y}{x}$. So tan 0 = $\frac{0}{1}$ = 0.

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