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Which of the following is NOT equal to cos(-576°)? DO NOT USE A CALCULATOR! Enter, a, b, c, d, or e. a. cos 216° b. -cos(-36°) c. sin 126° d. -sin 54° e. cos 144°

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

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Which of the following is
NOT equal to cos(-576°)?
DO NOT USE A CALCULATOR!
Enter, a, b, c, d, or e.
a. cos 216°
b. -cos(-36°)
c. sin 126°
d. -sin 54°
e. cos 144°

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