February 25, 2017

Homework Help: Pre-Calculus

Posted by Sharon on Sunday, April 20, 2008 at 11:03pm.

Find the solutions for sec^2x+secx=2 that fit into the interval [0, 2pi]

I figured out that pi/3 (after factoring and switching things around) was a solution, but then I got stuck on cos x = 1/3.

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