Mathematics
Mathematics, 01.09.2019 13:30, billycain9647

1-cos(12x)=
a. 2sin^2(6x)
b. 2cos^2(6x)
c. 2cos^2(12x)
d. 2sin^2(12x)

answer
Answers: 2
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Do you know the correct answer?
1-cos(12x)=
a. 2sin^2(6x)
b. 2cos^2(6x)
c. 2cos^2(12x)
d. 2sin^2(12x)...

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