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April 21, 2015

Homework Help: More trig

Posted by Poindexter on Monday, November 17, 2008 at 11:30pm.

Use the Quadratic Formula to solve the equation in the interval [0,2pi). Then use a graphing utility to approximate the angle x.

(1) 5/(tanx+secx)

(2) 4cos^2x-4cosx-1=0

Thank you.

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