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 2cos^2(θ)+cos(θ)-1=0,\forall 0<= θ<2pi ?
The general solution for 2cos^2(θ)+cos(θ)-1=0,\forall 0<= θ<2pi is θ= pi/3 ,θ=(5pi)/3 ,θ=pi