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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
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1 vote
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

User BTMPL
by
5.5k points

1 Answer

4 votes

Answer:

  • sin2x-cosx
  • 2sinx.cosx -cosx
  • cosx (2sinx-1)
User Ye Win
by
5.8k points
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