DLMF:4.35.E21 (Q1895): 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.m1ddec

Latest revision as of 19:10, 1 January 2020

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DLMF:4.35.E21
No description defined

    Statements

    Defining formula
    cosh ⁡ z 2 = ( cosh ⁡ z + 1 2 ) 1 / 2 , 𝑧 2 superscript 𝑧 1 2 1 2 {\displaystyle{\displaystyle\cosh\frac{z}{2}=\left(\frac{\cosh z+1}{2}\right)^% {1/2},}}
    0 references
    DLMF id
    DLMF:4.35.E21
    0 references
    Symbols used
    hyperbolic cosine function
    Defining formula
    cosh ⁡ z 𝑧 {\displaystyle{\displaystyle\cosh\NVar{z}}}
    xml-id
    C4.S28.E2.m2andec
    0 references
    Q11217
    Defining formula
    z 𝑧 {\displaystyle{\displaystyle z}}
    xml-id
    C4.S1.XMD8.m1ddec
    0 references
     
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