Mathematics, 18.05.2021 23:40 lilianamichelle41
Which of the following are trigonometric identities? Check all that apply.
A. tanx cosx Cscx = 1
B.
SetX- (05X
sin2 x
secx
cos(x+y)
C. 1- tanxtany =
COSXCOSY
D. 4cosx sinx = 2cosx + 1 - 2sinx
SUE
Answers: 2
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Which of the following are trigonometric identities? Check all that apply.
A. tanx cosx Cscx = 1
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