February 25, 2017

Homework Help: Math

Posted by Alycia on Friday, November 2, 2012 at 12:33pm.

I can only manipulate one side of the equation and the end result should be equal to the other side. please help.

((sinx + cosx)/(1 + tanx))^2 + ((sinx - cosx)/(1 - cotx))^2 = 1

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