## Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson

# Chapter 5 - Trigonometric Functions - Section 5.3 Properties of the Trigonometric Functions - 5.3 Assess Your Understanding - Page 418: 64

#### Answer

$-2$

#### Work Step by Step

The cosecant is an odd function so $\csc{(- \theta)} = - \csc{\theta}$ Thus, $\csc{(-30^{\circ})} =- \csc{(30^{\circ})} = \boxed{-2}$

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