Mathematics, 02.03.2022 18:30 naylorkanari54

Cos2x= A. cos^2x-1

B. 1-2cos^2x

C. cos^2sin^2x

D.1-2sin^2x

Please help.

Answers: 2

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You know the right answer?

Cos2x= A. cos^2x-1

B. 1-2cos^2x

C. cos^2sin^2x

D.1-2sin^2x

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