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*cos^2(x)-cos(x)-1=0,0<= x<= pi ?
The general solution for 2*cos^2(x)-cos(x)-1=0,0<= x<= pi is x=0,x=(2pi)/3