Which of the following are identities? Check all that apply.
A. sin^2x = 1 - cos^2x
B. sin^2x...
Mathematics, 17.12.2020 05:20 8545548
Which of the following are identities? Check all that apply.
A. sin^2x = 1 - cos^2x
B. sin^2x - cos^2x = 1
C. tan^2x= 1 + sec^2x
D. cot^2x= csc^2-1
Answers: 2
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