Question

Rewrite with only sin x and cos x.

cos 2x - sin x

Answer 1

@sparrow2 I can't read your answer. What did you write

Answer 2

c0s2x=1-2sinx^2

Answer 3

cos^2x - sin^2x - sin x
cos^2x - sin^3x
cos^2x + sin^2x + sin x
cos^2x - 3 sin x

Answer 4

@sparrow2 what would be the answer out of those 4 choices

Answer 5

1

Answer 6

the first choice?

Answer 7

yeap

Answer 8

Thanks for your help!