SOLUTION: (2/√3)cos 3θ = 1 Find the solutions in the interval [0, 2π).

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Question 763145: (2/√3)cos 3θ = 1
Find the solutions in the interval [0, 2π).
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
(2/√3)cos 3θ = 1
Find the solutions in the interval [0, 2π)
(2/√3)cos 3θ = 1
cos3θ=√3/2
3θ=π/6, 11π/6
θ=π/18, 11π/18