DLMF:4.31.E3 (Q1853)

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DLMF:4.31.E3
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    Statements

    Defining formula
    lim z → 0 ⁡ cosh ⁡ z - 1 z 2 = 1 2 . subscript → 𝑧 0 𝑧 1 superscript 𝑧 2 1 2 {\displaystyle{\displaystyle\lim_{z\to 0}\frac{\cosh z-1}{z^{2}}=\frac{1}{2}.}}
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    DLMF id
    DLMF:4.31.E3
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        Retrieved from "https://drmf-beta.wmflabs.org/index.php?title=Item:Q1853&oldid=7853"