DLMF:14.17.E15 (Q4896): Difference between revisions

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‎Changed an Item: Add constraint
‎Changed an Item: Add constraint
Property / Symbols used
 
Property / Symbols used: psi (or digamma) function / rank
 
Normal rank
Property / Symbols used: psi (or digamma) function / qualifier
 
Defining formula:

ψ ⁡ ( z ) digamma 𝑧 {\displaystyle{\displaystyle\psi\left(\NVar{z}\right)}}

\digamma@{\NVar{z}}
Property / Symbols used: psi (or digamma) function / qualifier
 
xml-id: C5.S2.E2.m2aedec

Revision as of 13:25, 2 January 2020

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DLMF:14.17.E15
No description defined

    Statements

    Defining formula
    ∫ - 1 1 𝖯 ν ⁡ ( x ) ⁢ 𝖰 ν ⁡ ( x ) ⁢ d x = - sin ⁡ ( 2 ⁢ ν ⁢ π ) ⁢ ψ ′ ⁡ ( ν + 1 ) π ⁢ ( 2 ⁢ ν + 1 ) , superscript subscript 1 1 shorthand-Ferrers-Legendre-P-first-kind 𝜈 𝑥 shorthand-Ferrers-Legendre-Q-first-kind 𝜈 𝑥 𝑥 2 𝜈 𝜋 diffop digamma 1 𝜈 1 𝜋 2 𝜈 1 {\displaystyle{\displaystyle\int_{-1}^{1}\mathsf{P}_{\nu}\left(x\right)\mathsf% {Q}_{\nu}\left(x\right)\mathrm{d}x=-\frac{\sin\left(2\nu\pi\right)\psi'\left(% \nu+1\right)}{\pi(2\nu+1)},}}
    0 references
    DLMF id
    DLMF:14.17.E15
    0 references
    constraint
    ℜ ⁡ ν > 0 𝜈 0 {\displaystyle{\displaystyle\Re\nu>0}}
    0 references
    Symbols used
    the ratio of the circumference of a circle to its diameter
    Defining formula
    π {\displaystyle{\displaystyle\pi}}
    xml-id
    C3.S12.E1.m2aedec
    0 references
    Q10770
    Defining formula
    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    xml-id
    C1.S4.SS4.m1andec
    0 references
    psi (or digamma) function
    Defining formula
    ψ ⁡ ( z ) digamma 𝑧 {\displaystyle{\displaystyle\psi\left(\NVar{z}\right)}}
    xml-id
    C5.S2.E2.m2aedec
    0 references
     
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