Solve the equation given. Enter all solutions, in degrees, that lie in the interval [0°, 360°). Do not enter the degree sign. If there are more than one angle, separate them by a comma. 1- cos a = - 2 sin² a α=
Solve the equation given. Enter all solutions, in degrees, that lie in the interval [0°, 360°). Do not enter the degree sign. If there are more than one angle, separate them by a comma. 1- cos a = - 2 sin² a α=
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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Transcribed Image Text:W
Solve the equation given.
Enter all solutions, in degrees, that lie in the interval [0°, 360°). Do not enter the degree sign. If there
are more than one angle, separate them by a comma.
1 - cos a = 2 sin² a
a =
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