Is Sin(2x) the same as 2Sin(x)?
- AnovLv 69 years agoFavorite Answer
We know the formula, Sin(a+b) =sina.cosb +cosa.sinb.
Then, sin2a= 2sina.cosa
Then your statement is not corrct.
sin(2x) = 2sinx.cosx is the right answer. Thank you.Source(s): Trgonometrical formula.
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