cos(2A) = ||+ ||+ 1 + sin(4A 2 1 + cos 24 1 + cos(44) 1 …. sin (44) cos (4A)

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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cos(2A) =
||+
1 + sin(4A
2
1 + cos 24
1 + cos(44)
1
C
sin (44)
cos(44)
Transcribed Image Text:cos(2A) = ||+ 1 + sin(4A 2 1 + cos 24 1 + cos(44) 1 C sin (44) cos(44)
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