SOLUTION: solve with respect to x: {{{ y=2cosx}}} in the range [0, 2pi]

Question 287186: solve with respect to x: in the range [0, 2pi]
Found 2 solutions by CubeyThePenguin, ikleyn:
Answer by CubeyThePenguin(3113)   (Show Source): You can put this solution on YOUR website!
2(cosx) = 0
cos x = 0
x = pi/2 + kpi where k is an integer

between [0, 2pi] --->x = pi/2 and 3pi/2 are solutions
Answer by ikleyn(52788)   (Show Source): You can put this solution on YOUR website!
.

            The response by @cubeyThePenguin is IRRELEVANT.

            I came to bring the correct solution

x = .

Solved (correctly).

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