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

By:

Ron G. answered • 03/22/16

Tutor
4.4 (26)

Multiple levels Math, Science, Writing

Chance G.

Yes, thank you very much.
Report

03/22/16

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