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variants of this functions
PolyGamma




Mathematica Notation

Traditional Notation









Gamma, Beta, Erf >PolyGamma[z]





Series representations (29 formulas)


>   Generalized power series (22 formulas)
>   Asymptotic series expansions (4 formulas)
>   Residue representations (1 formula)
>   Other series representations (2 formulas)