Prove the following identity?
I know this is a double angle question, but not sure how to prove it! If you could show me the steps, that would be great!
#sin(3x) = 3sinx - 4sin^3x#
I know this is a double angle question, but not sure how to prove it! If you could show me the steps, that would be great!
3 Answers
Please see the steps below.
Explanation:
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See Explanation.
Explanation:
Hope you got it.
Kindly go through a Proof in the Explanation.