Chance G.

asked • 03/22/16

How do you verify the identity of the following

cos^2x-sin^2x = 1-2sin^2x
I am unsure how to do my homework, not looking for answers. Just want to know how to finish these identities. 

1 Expert Answer


Ron G. answered • 03/22/16

4.4 (26)

Multiple levels Math, Science, Writing

Chance G.

Yes, thank you very much.


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.