If sin 0= 0<0<- 8 9' T find the exact value of each of the following. 2'

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 44E
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100%
K
8
If sin 0=₁0<0<2₁
(a) sin (20)
T
1
find the exact value of each of the following.
(b) cos (20)
(c) sin
0
2
(d) cos
0
2
Transcribed Image Text:K 8 If sin 0=₁0<0<2₁ (a) sin (20) T 1 find the exact value of each of the following. (b) cos (20) (c) sin 0 2 (d) cos 0 2
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