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DLMF:27.5.E1 - MaRDI portal

DLMF:27.5.E1 (Q8718)

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DLMF:27.5.E1
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    Statements

    DLMF defining formula
    h ⁢ ( n ) = ∑ d | n f ⁢ ( d ) ⁢ g ⁢ ( n d ) , ℎ 𝑛 subscript divides 𝑑 𝑛 𝑓 𝑑 𝑔 𝑛 𝑑 {\displaystyle{\displaystyle h(n)=\sum_{d\mathbin{|}n}f(d)g\left(\frac{n}{d}% \right),}}
    0 references
    Symbols used
    positive integer
    DLMF defining formula
    d 𝑑 {\displaystyle{\displaystyle d}}
    xml-id
    C27.S1.XMD1.m1dec
    0 references
    positive integer
    DLMF defining formula
    n 𝑛 {\displaystyle{\displaystyle n}}
    xml-id
    C27.S1.XMD4.m1dec
    0 references
    function
    DLMF defining formula
    f 𝑓 {\displaystyle{\displaystyle f}}
    xml-id
    C27.S5.XMD3.m1dec
    0 references
    function
    DLMF defining formula
    g 𝑔 {\displaystyle{\displaystyle g}}
    xml-id
    C27.S5.XMD4.m1dec
    0 references
    function
    DLMF defining formula
    h ℎ {\displaystyle{\displaystyle h}}
    xml-id
    C27.S5.XMD5.m1dec
    0 references

    Identifiers

     
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