Answer:
I believe the answer is A or B.
There is a subtle difference between Arctan and arctan
Arctan(x) is an inverse function such that the range is only the principla value
meanwhile, arctan(x) takes on infinitely many values
hope this helps
Given Name(Ancient Roman),meaning "public" in Latin
The relations between Great Britain and her former colonies have historically been greatly affected by war, since war diverts attention and resources away from the colonies, which can lead to the colonies suffering socially and economically.