DLMF:4.37.E27 (Q1946)

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DLMF:4.37.E27
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    Statements

    Defining formula
    z = cosh ⁡ w , 𝑧 𝑤 {\displaystyle{\displaystyle z=\cosh w,}}
    0 references
    DLMF id
    DLMF:4.37.E27
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    Symbols used
    hyperbolic cosine function
    Defining formula
    cosh ⁡ z 𝑧 {\displaystyle{\displaystyle\cosh\NVar{z}}}
    xml-id
    C4.S28.E2.m2adec
    0 references
    Q11217
    Defining formula
    z 𝑧 {\displaystyle{\displaystyle z}}
    xml-id
    C4.S1.XMD8.m1udec
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