## Trigonometry (10th Edition)

Published by Pearson

# Chapter 1 - Trigonometric Functions - Section 1.4 Using the Definitions of the Trigonometric Functions - 1.4 Exercises: 45

Impossible

#### Work Step by Step

$-1\leq\sin\theta\leq 1$ Sine value is y over r. Absolute values of y will be always less than or equal to r, therefore sine can be only between -1 and 1.

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