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variants of this functions
ArcTan




Mathematica Notation

Traditional Notation









Elementary Functions > ArcTan[z] > Series representations





Generalized power series (66 formulas)


>   Expansions at generic point z==z0 (5 formulas)
>   Expansions on branch cuts (10 formulas)
>   Expansions at z==0 (12 formulas)
>   Expansions at z==i (12 formulas)
>   Expansions at z==-i (12 formulas)
>   Expansions at z==infinity (15 formulas)