Which of the following are identities? Check all that apply.
. A. tan2x = 1 + sec2x
. B. sin2...
Mathematics, 05.03.2021 18:50, helpmeplzandty
Which of the following are identities? Check all that apply.
. A. tan2x = 1 + sec2x
. B. sin2x = 1 - cos2x
. C. sin2x- cos?x= 1
0 D. cot2x = csc2x-1
Answers: 1
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