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Frequently Asked Questions (FAQ)
What is the critical {sin(x):-4pi<x<0,2x:x>= 0} ?
- The critical {sin(x):-4pi<x<0,2x:x>= 0} is x=-(7pi)/2 ,x=-(5pi)/2 ,x=-(3pi)/2 ,x=-pi/2 ,x=0