Posted by sweetG on Saturday, July 5, 2008 at 9:24pm.
tan 2 theta = 1/sqrt 3
2 theta between 0 and 720 degrees
2 theta = 30 degrees is a solution
2 theta = 210 degrees is a solution
2 theta = 30+360 = 390 is a solution
2 theta = 210 + 360 = 570 is a solution
so try
15, 105, 195, 285 degrees for theta
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