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 2cos^2(a)+cos(a)-1=0 ?
The general solution for 2cos^2(a)+cos(a)-1=0 is a= pi/3+2pin,a=(5pi)/3+2pin,a=pi+2pin