DLMF:4.37.E24 (Q1943): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: Q11243 / rank
 
Normal rank
Property / Symbols used: Q11243 / qualifier
 
test:

[ a , b ) 𝑎 𝑏 {\displaystyle{\displaystyle[\NVar{a},\NVar{b})}}

[\NVar{a},\NVar{b})
Property / Symbols used: Q11243 / qualifier
 
xml-id: introduction.Sx4.p2.t1.r1.m4aadec

Revision as of 18:17, 1 January 2020

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DLMF:4.37.E24
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    Statements

    test
    arctanh ⁡ z = 1 2 ⁢ ln ⁡ ( 1 + z 1 - z ) , hyperbolic-inverse-tangent 𝑧 1 2 1 𝑧 1 𝑧 {\displaystyle{\displaystyle\operatorname{arctanh}z=\tfrac{1}{2}\ln\left(\frac% {1+z}{1-z}\right),}}
    0 references
    DLMF id
    DLMF:4.37.E24
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    constraint
    z ∈ ℂ ∖ ( - ∞ , - 1 ] ∪ [ 1 , ∞ ) 𝑧 1 1 {\displaystyle{\displaystyle z\in\mathbb{C}\setminus(-\infty,-1]\cup[1,\infty)}}
    0 references
    Symbols used
    Q11243
    test
    [ a , b ) 𝑎 𝑏 {\displaystyle{\displaystyle[\NVar{a},\NVar{b})}}
    xml-id
    introduction.Sx4.p2.t1.r1.m4aadec
    0 references
     
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