SOLUTION: Solve for x: cosx=-1/2 where x is betweeen 0 and 360 degrees

Question 1108419: Solve for x:
cosx=-1/2 where x is betweeen 0 and 360 degrees
Answer by ikleyn(52905) (Show Source): You can put this solution on YOUR website!
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There are two and only two solutions:  x= 120 degs  and  x= 240 degs.

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