SOLUTION: find all solutions in the interval [0,2π] 2Cos^2X=0

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Question 845113: find all solutions in the interval [0,2π]
2Cos^2X=0
Found 2 solutions by Fombitz, ewatrrr:
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!



and

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 

Hi,

IF



cos(x) = 0  at π/2, 3π/2 in the interval [0,2π]

 

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