Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 1 - Trigonometric Functions - Section 1.3 Trigonometric Functions - 1.3 Exercises: 105

Answer

$\sin(-x)=-\sin(x)$

Work Step by Step

1. Set up calculator in degrees $\sin 10^{\circ}\approx0.1736$ $\sin (-10)^{\circ}\approx0.1736$ 2. Pick up more examples $\sin30^{\circ}=0.5$ $sin (-30)^{\circ}=-0.5$ $\sin90^{\circ}=1$ $sin (-90)^{\circ}=-1$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

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.