Wednesday
July 30, 2014

Homework Help: trig

Posted by Devon on Monday, April 16, 2007 at 7:44pm.

find the exact solutions (Ť in degrees)

sin^2Ť+2cosŤ=-2

change the sin^2 to 1-cos^2, then rearrage the equation into quadratic form, use the quadratic equaion.

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