9 sin sin 2O° =Y 1o) cos cos 70 = a4 24 1)Sin Sin 7o = X 24 12) cos cos 20 = _ x %3D 24 24 20

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 55E
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Question
Pick True or False for each question
) sin sin 20°=Y.
70
%3D
10) cos Cos
=24
24
1)Sin Sin 70=
24
12) cas cos 20 = x
%3D
24
24 18
20
Transcribed Image Text:) sin sin 20°=Y. 70 %3D 10) cos Cos =24 24 1)Sin Sin 70= 24 12) cas cos 20 = x %3D 24 24 18 20
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