DLMF:4.34.E13 (Q1873)

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DLMF:4.34.E13
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    Statements

    Defining formula
    w = ( 1 / a ) ⁢ cosh ⁡ ( a ⁢ z + c ) , 𝑤 1 𝑎 𝑎 𝑧 𝑐 {\displaystyle{\displaystyle w=(1/a)\cosh\left(az+c\right),}}
    0 references
    DLMF id
    DLMF:4.34.E13
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    Symbols used
    hyperbolic cosine function
    Defining formula
    cosh ⁡ z 𝑧 {\displaystyle{\displaystyle\cosh\NVar{z}}}
    xml-id
    C4.S28.E2.m2acdec
    0 references
    Q11221
    Defining formula
    a 𝑎 {\displaystyle{\displaystyle a}}
    xml-id
    C4.S1.XMD4.m1fdec
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