DLMF:4.22.E5 (Q1752): Difference between revisions

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Changed an Item: Add constraint
Changed an Item: Add constraint
Property / Symbols used
 
Property / Symbols used: Q11223 / rank
 
Normal rank
Property / Symbols used: Q11223 / qualifier
 
Defining formula:

n 𝑛 {\displaystyle{\displaystyle n}}

n
Property / Symbols used: Q11223 / qualifier
 
xml-id: C4.S1.XMD3.m1ddec

Revision as of 18:30, 1 January 2020

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DLMF:4.22.E5
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    Statements

    csc z = 1 z + 2 z n = 1 ( - 1 ) n z 2 - n 2 π 2 . 𝑧 1 𝑧 2 𝑧 superscript subscript 𝑛 1 superscript 1 𝑛 superscript 𝑧 2 superscript 𝑛 2 superscript 𝜋 2 {\displaystyle{\displaystyle\csc z=\frac{1}{z}+2z\sum_{n=1}^{\infty}\frac{(-1)% ^{n}}{z^{2}-n^{2}\pi^{2}}.}}
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    DLMF:4.22.E5
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    π {\displaystyle{\displaystyle\pi}}
    C3.S12.E1.m2addec
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    csc z 𝑧 {\displaystyle{\displaystyle\csc\NVar{z}}}
    C4.S14.E5.m2aadec
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    n 𝑛 {\displaystyle{\displaystyle n}}
    C4.S1.XMD3.m1ddec
    0 references