Solution
Solution
+1
Solution steps
Solve by substitution
Combine all the solutions
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Frequently Asked Questions (FAQ)
What is the general solution for 2(1-cos^2(x))-cos(x)-1=0 ?
The general solution for 2(1-cos^2(x))-cos(x)-1=0 is x=pi+2pin,x= pi/3+2pin,x=(5pi)/3+2pin