Tuesday
October 21, 2014

Homework Help: trig

Posted by Mandy on Monday, May 3, 2010 at 2:07pm.

Please help me solve this problem. I have a test tomorrow and I do not understand at all.

Determine all solutions of the equations in radians.

Find cos x/2, given that cos x = 1/4 and x terminates in 0 < x < π/2.

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