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Answers and rating deltas for

What should I change so that my arctan(x) approximation can display x=1 and x=-1 properly?

Author Votes Δ
Eric Postpischil 1 +0.28
Gamal Othman 0 -0.86
Gamal Othman 0 -0.86
Bwebb 0 -0.54
Last visited: Feb 19, 2019, 8:26:47 AM