Lux B.

asked • 01/17/21

Rewrite with only sin x and cos x. cos x - sin 2x

These are the choices

2 sin x cos2x + cos x

2 sin x cos2x + sin3x

sin x cos2x - sin3x + cos3x

cos x - 2sin xcos x

1 Expert Answer


Robiul H. answered • 01/20/21

New to Wyzant

Knowledge is Key

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.


Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.