DLMF:22.8.E11 (Q6976): Difference between revisions

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Changed an Item: Add constraint
Changed an Item: Add constraint
 
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Property / Symbols used
 
Property / Symbols used: Q11992 / rank
 
Normal rank
Property / Symbols used: Q11992 / qualifier
 
Defining formula:

v 𝑣 {\displaystyle{\displaystyle v}}

v
Property / Symbols used: Q11992 / qualifier
 
xml-id: C22.S8.XMD2.m1jdec
Property / Symbols used
 
Property / Symbols used: Q11993 / rank
 
Normal rank
Property / Symbols used: Q11993 / qualifier
 
Defining formula:

k 𝑘 {\displaystyle{\displaystyle k}}

k
Property / Symbols used: Q11993 / qualifier
 
xml-id: C22.S8.XMD3.m1jdec

Latest revision as of 15:03, 2 January 2020

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DLMF:22.8.E11
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    Statements

    ds ( u + v ) = ds u cs v ns v - ds v cs u ns u cs 2 v - cs 2 u , Jacobi-elliptic-ds 𝑢 𝑣 𝑘 Jacobi-elliptic-ds 𝑢 𝑘 Jacobi-elliptic-cs 𝑣 𝑘 Jacobi-elliptic-ns 𝑣 𝑘 Jacobi-elliptic-ds 𝑣 𝑘 Jacobi-elliptic-cs 𝑢 𝑘 Jacobi-elliptic-ns 𝑢 𝑘 Jacobi-elliptic-cs 2 𝑣 𝑘 Jacobi-elliptic-cs 2 𝑢 𝑘 {\displaystyle{\displaystyle\operatorname{ds}(u+v)=\frac{\operatorname{ds}u% \operatorname{cs}v\operatorname{ns}v-\operatorname{ds}v\operatorname{cs}u% \operatorname{ns}u}{{\operatorname{cs}^{2}}v-{\operatorname{cs}^{2}}u},}}
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    DLMF:22.8.E11
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    cs ( z , k ) Jacobi-elliptic-cs 𝑧 𝑘 {\displaystyle{\displaystyle\operatorname{cs}\left(\NVar{z},\NVar{k}\right)}}
    C22.S2.E9.m3aadec
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    ds ( z , k ) Jacobi-elliptic-ds 𝑧 𝑘 {\displaystyle{\displaystyle\operatorname{ds}\left(\NVar{z},\NVar{k}\right)}}
    C22.S2.E7.m3aadec
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    ns ( z , k ) Jacobi-elliptic-ns 𝑧 𝑘 {\displaystyle{\displaystyle\operatorname{ns}\left(\NVar{z},\NVar{k}\right)}}
    C22.S2.E4.m3aadec
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    u 𝑢 {\displaystyle{\displaystyle u}}
    C22.S8.XMD1.m1jdec
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    v 𝑣 {\displaystyle{\displaystyle v}}
    C22.S8.XMD2.m1jdec
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    k 𝑘 {\displaystyle{\displaystyle k}}
    C22.S8.XMD3.m1jdec
    0 references