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15-12-2020
Mathematics

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Rewrite with only sin x and cos x.

sin 2x - cos x

A. 2 sin x cos^2x
B. sin x
C. cos x (2 sin x - 1)
D. 2 sin x

Respuesta :

janukasigdel janukasigdel

15-12-2020

Answer:

sin2x-cosx
2sinx.cosx -cosx
cosx (2sinx-1)

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