ninotonky0909p354qp ninotonky0909p354qp
  • 15-12-2020
  • Mathematics
contestada

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 janukasigdel
  • 15-12-2020

Answer:

  • sin2x-cosx
  • 2sinx.cosx -cosx
  • cosx (2sinx-1)
Answer Link

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