Prove this trig identity | Mathematics | Page 1

drifting ruinBOT Oct 30, 2022, 5:50 AM

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celest knot Oct 30, 2022, 5:52 AM

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Do you have the double angle identities for sin and cos?

celest knot Oct 30, 2022, 6:23 AM

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if you get a common denominator on the lhs, you'll get something familiar.

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It will be helpful to use the previous problem here

#Prove this trig identity