DLMF:5.15.E5 (Q2174): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: Q11273 / rank
 
Normal rank
Property / Symbols used: Q11273 / qualifier
 
test:

z 𝑧 {\displaystyle{\displaystyle z}}

z
Property / Symbols used: Q11273 / qualifier
 
xml-id: C5.S1.XMD7.m1adec

Latest revision as of 00:07, 2 January 2020

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DLMF:5.15.E5
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    Statements

    ψ ( n ) ( z + 1 ) = ψ ( n ) ( z ) + ( - 1 ) n n ! z - n - 1 , digamma 𝑛 𝑧 1 digamma 𝑛 𝑧 superscript 1 𝑛 𝑛 superscript 𝑧 𝑛 1 {\displaystyle{\displaystyle{\psi^{(n)}}\left(z+1\right)={\psi^{(n)}}\left(z% \right)+(-1)^{n}n!z^{-n-1},}}
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    ψ ( z ) digamma 𝑧 {\displaystyle{\displaystyle\psi\left(\NVar{z}\right)}}
    C5.S2.E2.m2abdec
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    ! {\displaystyle{\displaystyle!}}
    introduction.Sx4.p1.t1.r15.m5abdec
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    n 𝑛 {\displaystyle{\displaystyle n}}
    C5.S1.XMD3.m1cdec
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    z 𝑧 {\displaystyle{\displaystyle z}}
    C5.S1.XMD7.m1adec
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