Find an exact solution to the equation. 1=12cos(3x+1)-5 ok i thought i knew how to do this one, i came up with x= (arccos(1/2)-1)/3 but it was wrong, if someone could tell me what i did wrong that would be awesome...thanks mathlete
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Originally Posted by mathlete Find an exact solution to the equation. 1=12cos(3x+1)-5 ok i thought i knew how to do this one, i came up with x= (arccos(1/2)-1)/3 but it was wrong, if someone could tell me what i did wrong that would be awesome...thanks mathlete , for now continue
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