Solution
Solution
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Solution steps
Solve by substitution
Combine all the solutions
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Frequently Asked Questions (FAQ)
What is the general solution for 4cos^2(x)+2cos(x)-2=0 ?
The general solution for 4cos^2(x)+2cos(x)-2=0 is x= pi/3+2pin,x=(5pi)/3+2pin,x=pi+2pin