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View Full Version : Sinx(cosx-sinx)?

mikaslo
Nov 22, 2010, 06:40 PM
Sinx(cosx-sinx)?
galactus
Nov 23, 2010, 04:18 AM
??

Explain what is to be done

You can rewrite it as

\frac{sin(2x+\frac{\pi}{4})+1}{\sqrt{2}}