Find two solutions for Cosine theta = 1/2 for.... 1. Find two solutions for Cosine theta = 1/2 for 0 degrees less than or equal to theta less than or equal to 360 degrees. Express answers in degrees and radians. 2. Relevant equations 3. I know that Cosine theta = 1/2 gives you 60 degrees which is also pie/3 radians. I dont know what the other solution is though. Can anyone help?