DLMF:4.37.E8 (Q1927)

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DLMF:4.37.E8
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    Statements

    Defining formula
    arcsech ⁡ z = arccosh ⁡ ( 1 / z ) . hyperbolic-inverse-secant 𝑧 hyperbolic-inverse-cosine 1 𝑧 {\displaystyle{\displaystyle\operatorname{arcsech}z=\operatorname{arccosh}% \left(1/z\right).}}
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    DLMF id
    DLMF:4.37.E8
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