# Difference between revisions of "Psi-function"

From Encyclopedia of Mathematics

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+ | ''Gauss $ \psi $- | ||

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The first derivative of the logarithm of the [[Gamma-function|gamma-function]]. | The first derivative of the logarithm of the [[Gamma-function|gamma-function]]. |

## Latest revision as of 08:08, 6 June 2020

*Gauss $ \psi $-*
function, digamma-function

The first derivative of the logarithm of the gamma-function.

**How to Cite This Entry:**

Psi-function.

*Encyclopedia of Mathematics.*URL: http://encyclopediaofmath.org/index.php?title=Psi-function&oldid=11295