DLMF:4.31.E2 (Q1852): Difference between revisions

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Property / Symbols used
 
Property / Symbols used: Q11217 / rank
 
Normal rank
Property / Symbols used: Q11217 / qualifier
 
Defining formula:

z 𝑧 {\displaystyle{\displaystyle z}}

z
Property / Symbols used: Q11217 / qualifier
 
xml-id: C4.S1.XMD8.m1bdec

Latest revision as of 19:06, 1 January 2020

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DLMF:4.31.E2
No description defined

    Statements

    Defining formula
    lim z → 0 ⁡ tanh ⁡ z z = 1 , subscript → 𝑧 0 𝑧 𝑧 1 {\displaystyle{\displaystyle\lim_{z\to 0}\frac{\tanh z}{z}=1,}}
    0 references
    DLMF id
    DLMF:4.31.E2
    0 references
    Symbols used
    hyperbolic tangent function
    Defining formula
    tanh ⁡ z 𝑧 {\displaystyle{\displaystyle\tanh\NVar{z}}}
    xml-id
    C4.S28.E4.m2aadec
    0 references
    Q11217
    Defining formula
    z 𝑧 {\displaystyle{\displaystyle z}}
    xml-id
    C4.S1.XMD8.m1bdec
    0 references
     
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