Question 672314
An equation is given. (Enter your answers as a comma-separated list. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.)
− 2/sqr3 cos 3θ = 1
(a) Find all solutions of the equation.
(b) Find the solutions in the interval [0, 2π).
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− 2/√3 cos 3θ = 1
cos 3θ = -√3/2
3&#952; =2.618, 3.665 (in quadrants II and III where cos<0)
&#952;=0.872, 1.222