3. Given 0 ≤ 0 < 2, solve cos 20 - cos 0 = 0. 0 0, 풍, 풍 ○ 警, 0 0, 풍, 풍

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 19E
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3. Given 0 ≤ 0 < 2π, solve cos 20 cos 0 = 0.
O 0,5
○ 警,
O 0, 2, 4
OF, 5
Transcribed Image Text:3. Given 0 ≤ 0 < 2π, solve cos 20 cos 0 = 0. O 0,5 ○ 警, O 0, 2, 4 OF, 5
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