Given 0 <0 < 2T, solve cos 20 cos 0 = 0. 5 3 3 57 27 0 0, 27T 477 3

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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5. Given 0 <0 < 2t, solve cos 20 – cos 0 = 0.
57
32
3
57
3
○等,景
4T
27
3 3
0,2
27
4T
3 3
Transcribed Image Text:5. Given 0 <0 < 2t, solve cos 20 – cos 0 = 0. 57 32 3 57 3 ○等,景 4T 27 3 3 0,2 27 4T 3 3
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