DLMF:22.6.E10 (Q6944): Difference between revisions

From DRMF
Jump to navigation Jump to search
← Older editNewer edit →
‎Changed an Item: Add constraint
‎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:

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

\Jacobiellsdk@{\NVar{z}}{\NVar{k}}
Property / Symbols used: Jacobian elliptic function / qualifier
 
xml-id: C22.S2.E7.m2acdec

Revision as of 14:58, 2 January 2020

No description defined
Language Label Description Also known as
English
DLMF:22.6.E10
No description defined

    Statements

    Defining formula
    nd ⁡ ( 2 ⁢ z , k ) = nd 2 ⁡ ( z , k ) + k 2 ⁢ sd 2 ⁡ ( z , k ) ⁢ cd 2 ⁡ ( z , k ) 1 + k 2 ⁢ k ′ 2 ⁢ sd 4 ⁡ ( z , k ) , Jacobi-elliptic-nd 2 𝑧 𝑘 Jacobi-elliptic-nd 2 𝑧 𝑘 superscript 𝑘 2 Jacobi-elliptic-sd 2 𝑧 𝑘 Jacobi-elliptic-cd 2 𝑧 𝑘 1 superscript 𝑘 2 superscript superscript 𝑘 ′ 2 Jacobi-elliptic-sd 4 𝑧 𝑘 {\displaystyle{\displaystyle\operatorname{nd}\left(2z,k\right)=\frac{{% \operatorname{nd}^{2}}\left(z,k\right)+k^{2}{\operatorname{sd}^{2}}\left(z,k% \right){\operatorname{cd}^{2}}\left(z,k\right)}{1+k^{2}{k^{\prime}}^{2}{% \operatorname{sd}^{4}}\left(z,k\right)},}}
    0 references
    DLMF id
    DLMF:22.6.E10
    0 references
    Symbols used
    Jacobian elliptic function
    Defining formula
    cd ⁡ ( z , k ) Jacobi-elliptic-cd 𝑧 𝑘 {\displaystyle{\displaystyle\operatorname{cd}\left(\NVar{z},\NVar{k}\right)}}
    xml-id
    C22.S2.E8.m2acdec
    0 references
    Jacobian elliptic function
    Defining formula
    nd ⁡ ( z , k ) Jacobi-elliptic-nd 𝑧 𝑘 {\displaystyle{\displaystyle\operatorname{nd}\left(\NVar{z},\NVar{k}\right)}}
    xml-id
    C22.S2.E6.m3acdec
    0 references
    Jacobian elliptic function
    Defining formula
    sd ⁡ ( z , k ) Jacobi-elliptic-sd 𝑧 𝑘 {\displaystyle{\displaystyle\operatorname{sd}\left(\NVar{z},\NVar{k}\right)}}
    xml-id
    C22.S2.E7.m2acdec
    0 references
     
        Retrieved from "https://drmf-beta.wmflabs.org/index.php?title=Item:Q6944&oldid=52826"