bn:03137180n
Noun Concept
Categories: Gamma and related functions
EN
digamma function  Gauss's digamma theorem  Gauss digamma theorem
EN
In mathematics, the digamma function is defined as the logarithmic derivative of the gamma function: ψ = d d z ln ⁡ Γ = Γ ′ Γ. Wikipedia
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EN
In mathematics, the digamma function is defined as the logarithmic derivative of the gamma function: ψ = d d z ln ⁡ Γ = Γ ′ Γ. Wikipedia
The first of the polygamma functions, being the logarithmic derivative of the gamma function. Wiktionary
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