DLMF:19.8.E5 (Q6211): Difference between revisions

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Property / constraint
 

- < k 2 < 1 superscript 𝑘 2 1 {\displaystyle{\displaystyle-\infty<k^{2}<1}}

-\infty<k^{2}<1
Property / constraint: - < k 2 < 1 superscript 𝑘 2 1 {\displaystyle{\displaystyle-\infty<k^{2}<1}} / rank
 
Normal rank
Property / Symbols used
 
Property / Symbols used: Q11826 / rank
 
Normal rank
Property / Symbols used: Q11826 / qualifier
 
Defining formula:

M ( a , g ) arithmetic-geometric-mean 𝑎 𝑔 {\displaystyle{\displaystyle M\left(\NVar{a},\NVar{g}\right)}}

\AGM@{\NVar{a}}{\NVar{g}}
Property / Symbols used: Q11826 / qualifier
 
xml-id: C19.S8.SS1.p1.m7aadec
Property / Symbols used
 
Property / Symbols used: the ratio of the circumference of a circle to its diameter / rank
 
Normal rank
Property / Symbols used: the ratio of the circumference of a circle to its diameter / qualifier
 
Defining formula:

π {\displaystyle{\displaystyle\pi}}

\cpi
Property / Symbols used: the ratio of the circumference of a circle to its diameter / qualifier
 
xml-id: C3.S12.E1.m2aadec
Property / Symbols used
 
Property / Symbols used: Q11600 / rank
 
Normal rank
Property / Symbols used: Q11600 / qualifier
 
Defining formula:

K ( k ) complete-elliptic-integral-first-kind-K 𝑘 {\displaystyle{\displaystyle K\left(\NVar{k}\right)}}

\compellintKk@{\NVar{k}}
Property / Symbols used: Q11600 / qualifier
 
xml-id: C19.S2.E8.m1adec
Property / Symbols used
 
Property / Symbols used: Q11808 / rank
 
Normal rank
Property / Symbols used: Q11808 / qualifier
 
Defining formula:

k 𝑘 {\displaystyle{\displaystyle k}}

k
Property / Symbols used: Q11808 / qualifier
 
xml-id: C19.S1.XMD5.m1dec
Property / Symbols used
 
Property / Symbols used: Q11815 / rank
 
Normal rank
Property / Symbols used: Q11815 / qualifier
 
Defining formula:

k superscript 𝑘 {\displaystyle{\displaystyle k^{\prime}}}

k^{\prime}
Property / Symbols used: Q11815 / qualifier
 
xml-id: C19.S1.XMD6.m1dec

Latest revision as of 13:42, 2 January 2020

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DLMF:19.8.E5
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    Statements

    K ( k ) = π 2 M ( 1 , k ) , complete-elliptic-integral-first-kind-K 𝑘 𝜋 2 arithmetic-geometric-mean 1 superscript 𝑘 {\displaystyle{\displaystyle K\left(k\right)=\frac{\pi}{2M\left(1,k^{\prime}% \right)},}}
    0 references
    DLMF:19.8.E5
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    - < k 2 < 1 superscript 𝑘 2 1 {\displaystyle{\displaystyle-\infty<k^{2}<1}}
    0 references
    M ( a , g ) arithmetic-geometric-mean 𝑎 𝑔 {\displaystyle{\displaystyle M\left(\NVar{a},\NVar{g}\right)}}
    C19.S8.SS1.p1.m7aadec
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    π {\displaystyle{\displaystyle\pi}}
    C3.S12.E1.m2aadec
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    K ( k ) complete-elliptic-integral-first-kind-K 𝑘 {\displaystyle{\displaystyle K\left(\NVar{k}\right)}}
    C19.S2.E8.m1adec
    0 references
    k 𝑘 {\displaystyle{\displaystyle k}}
    C19.S1.XMD5.m1dec
    0 references
    k superscript 𝑘 {\displaystyle{\displaystyle k^{\prime}}}
    C19.S1.XMD6.m1dec
    0 references