Category:Polygamma Function
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This category contains results about the polygamma function.
The $n$th polygamma function $\psi_n$ is defined as the $n$th derivative of the digamma function:
- $\map {\psi_n} z = \dfrac {\d^n} {\d z^n} \map \psi z$
for $z \in \C \setminus \Z_{\le 0}$.
Subcategories
This category has the following 5 subcategories, out of 5 total.
Pages in category "Polygamma Function"
The following 4 pages are in this category, out of 4 total.