SOLUTION: solve 4cos^2x-3=0 for all real values of x

SOLUTION: solve 4cos^2x-3=0 for all real values of x

Algebra.Com

Question 314066: solve 4cos^2x-3=0 for all real values of x
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

x=30, 150, 210, 330
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