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 4cos^2(A)-1=0 ?
The general solution for 4cos^2(A)-1=0 is A= pi/3+2pin,A=(5pi)/3+2pin,A=(2pi)/3+2pin,A=(4pi)/3+2pin