Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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Question
If tan x =
sin (2x)
cos(2x)
tan(2x) =
1
3
cos x > 0,, then
2
;
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Transcribed Image Text:If tan x = sin (2x) cos(2x) tan(2x) = 1 3 cos x > 0,, then 2 ;
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