Mathematics, 16.11.2020 21:40 nakeytrag

ILL GIVE YOU BRAINLIESTwhich expression is equivalent to cos(1.4x)-cos(0.6x)? A: -2sin x sin(0.4x)
B: 2sin x sin(0.4x)
C: -2cos x cos(0.4x)
D: 2cos x cos(0.4x)

ILL GIVE YOU BRAINLIESTwhich expression is equivalent to cos(1.4x)-cos(0.6x)?

A: -2sin x s

Answers: 2

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ILL GIVE YOU BRAINLIESTwhich expression is equivalent to cos(1.4x)-cos(0.6x)? A: -2sin x sin(0.4x)<...

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