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March 30, 2015

Homework Help: Math

Posted by Alycia on Thursday, November 1, 2012 at 9:42pm.

Im really struggling with these proving identities problems can somebody please show me how to do these? I'm only aloud to manipulate one side of the equation and it has to equal the other side of the equation at the end

Problem 1. (1-tanx) = (cosx-sinx)/cosx

Problem 2. (secx+tanx)/(cscx-cotx) - (secx-tanx)/(cscx+cotx) = 2(secx+cscx)

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