Mathematics
Mathematics, 25.06.2020 02:01, wsdafvbhjkl

Sin2x= blank
A.1-2sin^2 x
B.2sin x cos x
C.1/2(cos(a-b)-cos(a+b))
D.2sinx + 2 cos x


Sin2x= blank 
A.1-2sin^2 x
B.2sin x cos x
C.1/2(cos(a-b)-cos(a+b))
D.2sinx + 2 cos x

answer
Answers: 3

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Do you know the correct answer?
Sin2x= blank
A.1-2sin^2 x
B.2sin x cos x
C.1/2(cos(a-b)-cos(a+b))
D.2sinx +...

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