SOLUTION: How do you prove cscx(sinx-cosx-sin^3x)=cos^2x-cotx

SOLUTION: How do you prove cscx(sinx-cosx-sin^3x)=cos^2x-cotx

Algebra.Com

Question 1031451: How do you prove
cscx(sinx-cosx-sin^3x)=cos^2x-cotx
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
cscx(sinx-cosx-sin^3x)=cos^2x-cotx

1-sin^2x = cos^2x
=
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