(1+cotx + tanx)(sinx - cosx)÷ sec^3 x - cos^3 x = sin^2 x cos^2 x

1.	(1+cotx + tanx)(sinx - cosx)÷ sec^3 x - cos^3 x = sin^2 x cos^2 x
Answer» =(sinx.cosx + 1)/(1+cosx.sinx)×(sinx.cosx)=sinx.cosx=R.H.SHence,Proved.{ I have used the identity.\xa0}\xa0

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