SOLUTION: Prove the identity. sin(x)+sin(3x)+sin(5x)/cos(x)+cos(3x)+cos(5x)=tan(3x)

Question 1110252: Prove the identity.
sin(x)+sin(3x)+sin(5x)/cos(x)+cos(3x)+cos(5x)=tan(3x)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Prove the identity.
sin(x)+sin(3x)+sin(5x)/cos(x)+cos(3x)+cos(5x)=tan(3x)
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Look up "Half angle formulas" on Wikipedia.
I'll be glad to check your work, but I don't need the practice doing these.
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