DLMF:31.2.E8 (Q8989): Difference between revisions

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Created a new Item: Wikidata Toolkit example test item creation
 
Changed an Item: Add constraint
Property / Symbols used
 
Property / Symbols used: Jacobian elliptic function / rank
 
Normal rank
Property / Symbols used: Jacobian elliptic function / qualifier
 
Defining formula:

cn ( z , k ) Jacobi-elliptic-cn 𝑧 𝑘 {\displaystyle{\displaystyle\operatorname{cn}\left(\NVar{z},\NVar{k}\right)}}

\Jacobiellcnk@{\NVar{z}}{\NVar{k}}
Property / Symbols used: Jacobian elliptic function / qualifier
 
xml-id: C22.S2.E5.m2adec

Revision as of 13:26, 2 January 2020

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DLMF:31.2.E8
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    Statements

    d 2 w d ζ 2 + ( ( 2 γ - 1 ) cn ζ dn ζ sn ζ - ( 2 δ - 1 ) sn ζ dn ζ cn ζ - ( 2 ϵ - 1 ) k 2 sn ζ cn ζ dn ζ ) d w d ζ + 4 k 2 ( α β sn 2 ζ - q ) w = 0 . derivative 𝑤 𝜁 2 2 𝛾 1 Jacobi-elliptic-cn 𝜁 𝑘 Jacobi-elliptic-dn 𝜁 𝑘 Jacobi-elliptic-sn 𝜁 𝑘 2 𝛿 1 Jacobi-elliptic-sn 𝜁 𝑘 Jacobi-elliptic-dn 𝜁 𝑘 Jacobi-elliptic-cn 𝜁 𝑘 2 italic-ϵ 1 superscript 𝑘 2 Jacobi-elliptic-sn 𝜁 𝑘 Jacobi-elliptic-cn 𝜁 𝑘 Jacobi-elliptic-dn 𝜁 𝑘 derivative 𝑤 𝜁 4 superscript 𝑘 2 𝛼 𝛽 Jacobi-elliptic-sn 2 𝜁 𝑘 𝑞 𝑤 0 {\displaystyle{\displaystyle\frac{{\mathrm{d}}^{2}w}{{\mathrm{d}\zeta}^{2}}+% \left((2\gamma-1)\frac{\operatorname{cn}\zeta\operatorname{dn}\zeta}{% \operatorname{sn}\zeta}-(2\delta-1)\frac{\operatorname{sn}\zeta\operatorname{% dn}\zeta}{\operatorname{cn}\zeta}-(2\epsilon-1)k^{2}\frac{\operatorname{sn}% \zeta\operatorname{cn}\zeta}{\operatorname{dn}\zeta}\right)\frac{\mathrm{d}w}{% \mathrm{d}\zeta}+4k^{2}(\alpha\beta{\operatorname{sn}^{2}}\zeta-q)w=0.}}
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    DLMF:31.2.E8
    0 references
    cn ( z , k ) Jacobi-elliptic-cn 𝑧 𝑘 {\displaystyle{\displaystyle\operatorname{cn}\left(\NVar{z},\NVar{k}\right)}}
    C22.S2.E5.m2adec
    0 references