Mathematics

Mathematics, 24.02.2021 04:10, skpdancer1605

Which of the following are NOT trigonometric identities? Check all that apply. A.
4cosx sinx=2cosx+1-2sinx

B.
1-tanxtany=cos(x+y)/cosxcosy

C.
tanx cosx cscx=1

D.
Secx-cosx/secx=sin^2x

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Which of the following are NOT trigonometric identities? Check all that apply. A.
4cosx sinx=...

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