PolyGamma

Available

Polygamma function (n-th derivative of digamma).

Forms

PolyGamma[z]

PolyGamma[n, z]

Verified examplesPolyGamma[1] → -EulerGamma

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Topics

Discrete Calculus - Special Sequences »
Gamma Functions And Related Functions - Integer-Oriented Functions
New In60 Mathematical Functions - Functions with Enhanced Capabilities
Recurrence And Sum Functions - General
Special Functions - Gamma, Beta, etc. »

Related

Gamma LogGamma EulerGamma HarmonicNumber AlternatingHarmonicNumber HyperHarmonicNumber QPolyGamma HurwitzZeta FactorialPower BernoulliB Beta Binomial

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