SOLUTION: Solve the equation over the interval ​[0,2pi​), then support your solutions graphically. 2cos2x+2cosx what is the solution set?

Algebra ->  Trigonometry-basics -> SOLUTION: Solve the equation over the interval ​[0,2pi​), then support your solutions graphically. 2cos2x+2cosx what is the solution set?      Log On


   

Question 1131376: Solve the equation over the interval ​[0,2pi​), then support your solutions graphically.
2cos2x+2cosx
what is the solution set?
Answer by ikleyn(52797) About Me  (Show Source):
You can put this solution on YOUR website!
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        There is NO equation in your post.