Solve the equation over the interval [0,2?), then support your solutions graphically.2 cos 2x +...

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Solve the equation over the interval [0,2?), then support your solutions graphically.2 cos 2x + 2 cos x = 0Select the correct choice below and, if necessary, fill in the answer box to complete yourchoice.A. The solution set is.(Use a comma to separate answers as needed. Type exact answers, using asneeded.)B. The solution is the empty set.

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