DLMF:30.15.E7 (Q8949)

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DLMF:30.15.E7
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    Statements

    Defining formula
    ∫ - τ τ ϕ k ⁢ ( t ) ⁢ ϕ n ⁢ ( t ) ⁢ d t = Λ n ⁢ δ k , n , superscript subscript 𝜏 𝜏 subscript italic-ϕ 𝑘 𝑡 subscript italic-ϕ 𝑛 𝑡 𝑡 subscript Λ 𝑛 Kronecker 𝑘 𝑛 {\displaystyle{\displaystyle\int_{-\tau}^{\tau}\phi_{k}(t)\phi_{n}(t)\mathrm{d% }t=\Lambda_{n}\delta_{k,n},}}
    0 references
    DLMF id
    DLMF:30.15.E7
    0 references
    Symbols used
    Q10768
    Defining formula
    δ j , k Kronecker 𝑗 𝑘 {\displaystyle{\displaystyle\delta_{\NVar{j},\NVar{k}}}}
    xml-id
    introduction.Sx4.p1.t1.r4.m5adec
    0 references
    Q10770
    Defining formula
    d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}}
    xml-id
    C1.S4.SS4.m1acdec
    0 references
     
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