SOLUTION: solve square root of 2 times cos3x-1=0, theta in interval [0,2pi)

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Question 1009822: solve square root of 2 times cos3x-1=0, theta in interval [0,2pi)
Answer by ikleyn(52831) About Me  (Show Source):
You can put this solution on YOUR website!
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Could you write your equation using conventional mathematical symbols and parentheses please?

Also please use uniformly x and theta.