DLMF:5.9.E12 (Q2101): Difference between revisions

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Revision as of 17:37, 1 January 2020

No description defined

Language	Label	Description	Also known as
English	DLMF:5.9.E12	No description defined

Statements

Defining formula

{\displaystyle{\displaystyle\psi\left(z\right)=\int_{0}^{\infty}\left(\frac{e^% {-t}}{t}-\frac{e^{-zt}}{1-e^{-t}}\right)\mathrm{d}t,}}

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DLMF:5.9.E12

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Defining formula

{\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}

C1.S4.SS4.m1akdec

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psi (or digamma) function

Defining formula

{\displaystyle{\displaystyle\psi\left(\NVar{z}\right)}}

C5.S2.E2.m2adec

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base of natural logarithm

Defining formula

{\displaystyle{\displaystyle\mathrm{e}}}

C4.S2.E11.m2aedec

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Defining formula

{\displaystyle{\displaystyle\int}}

C1.S4.SS4.m3akdec

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Sitelinks

Wikipedia(0 entries)

DRMF related sites(0 entries)

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