DLMF:28.31.E4 (Q8516)

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DLMF:28.31.E4
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    Statements

    Defining formula
    w e , s ⁢ ( z ) = ∑ ℓ = 0 ∞ A 2 ⁢ ℓ + s ⁢ cos ⁡ ( 2 ⁢ ℓ + s ) ⁢ z , subscript 𝑤 𝑒 𝑠 𝑧 superscript subscript ℓ 0 subscript 𝐴 2 ℓ 𝑠 2 ℓ 𝑠 𝑧 {\displaystyle{\displaystyle w_{\mathit{e},s}(z)=\sum_{\ell=0}^{\infty}A_{2% \ell+s}\cos(2\ell+s)z,}}
    0 references
    DLMF id
    DLMF:28.31.E4
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    constraint
    s = 0 , 1 𝑠 0 1 {\displaystyle{\displaystyle s=0,1}}
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    Symbols used
    cosine function
    Defining formula
    cos ⁡ z 𝑧 {\displaystyle{\displaystyle\cos\NVar{z}}}
    xml-id
    C4.S14.E2.m2acdec
    0 references
    Q12272
    Defining formula
    z 𝑧 {\displaystyle{\displaystyle z}}
    xml-id
    C28.S1.XMD6.m1cdec
    0 references
     
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