Mathematics, 19.08.2019 00:30, prudencerufus

1+cos(8x)=
a. 4cos(2x)
b. 2sin^2(4x) c.4sin(2x) d.2cos^(4x)

Answers: 1

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1+cos(8x)=
a. 4cos(2x)
b. 2sin^2(4x) c.4sin(2x) d.2cos^(4x)...