SOLUTION: Trying to prove this is an identity.
cos^3 J sin^2 J = cos^3 J - cos^5 J
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Question 520105: Trying to prove this is an identity.
cos^3 J sin^2 J = cos^3 J - cos^5 J
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Trying to prove this is an identity.
cos^3 J sin^2 J = cos^3 J - cos^5 J
**
Starting with left side
cos^3 J sin^2 J=cos^3 J (1-cos^2 J)=cos^3 J - cos^5 J
verified:
left side=right side
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