PolyGamma

可用

Polygamma function (n-th derivative of digamma).

形式

PolyGamma[z]

PolyGamma[n, z]

验证过的示例PolyGamma[1] → -EulerGamma

在 Qurak 上运行搜索参考

主题

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. »

相关

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

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