- #1

emohunter7

- 19

- 0

I need some help with these kind of problems. I don't clearly understand how to solve them. Here is one...PLEASE HELP!

sin 3x = (sin x)(3-4sin^2 x) PROVE THEY ARE EQUAL

sin 3x = (sin x)(3-4sin^2 x) PROVE THEY ARE EQUAL

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