sin (A+B) cos(A-B)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 50E
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Solve it pls
5
13
sin (A+B)
cos (A - B)
cos 2B
If sin A=
a)
b)
c)
R<A<³7₁a and cos B
24
25
3<B<21
B<27, find:
Transcribed Image Text:5 13 sin (A+B) cos (A - B) cos 2B If sin A= a) b) c) R<A<³7₁a and cos B 24 25 3<B<21 B<27, find:
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