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variants of this functions
ArcTan




Mathematica Notation

Traditional Notation









Elementary Functions >ArcTan[x,y]





General characteristics (21 formulas)


>   Domain and analyticity (1 formula)
>   Symmetries and periodicities (4 formulas)
>   Poles and essential singularities (2 formulas)
>   Branch points (8 formulas)
>   Branch cuts (6 formulas)