DLMF:28.2.E16 (Q8159)

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DLMF:28.2.E16
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    Statements

    Defining formula
    cos ⁡ ( π ⁢ ν ) = w I ⁢ ( π ; a , q ) = w I ⁢ ( π ; a , - q ) . 𝜋 𝜈 subscript 𝑤 I 𝜋 𝑎 𝑞 subscript 𝑤 I 𝜋 𝑎 𝑞 {\displaystyle{\displaystyle\cos\left(\pi\nu\right)=w_{\mbox{\tiny I}}(\pi;a,q% )=w_{\mbox{\tiny I}}(\pi;a,-q).}}
    0 references
    DLMF id
    DLMF:28.2.E16
    0 references
    Symbols used
    the ratio of the circumference of a circle to its diameter
    Defining formula
    π {\displaystyle{\displaystyle\pi}}
    xml-id
    C3.S12.E1.m2ajdec
    0 references
    cosine function
    Defining formula
    cos ⁡ z 𝑧 {\displaystyle{\displaystyle\cos\NVar{z}}}
    xml-id
    C4.S14.E2.m2aadec
    0 references
    Q12271
    Defining formula
    q = h 2 𝑞 superscript ℎ 2 {\displaystyle{\displaystyle q=h^{2}}}
    xml-id
    C28.S1.XMD10.m1mdec
    0 references
    Q12278
    Defining formula
    ν 𝜈 {\displaystyle{\displaystyle\nu}}
    xml-id
    C28.S1.XMD7.m1adec
    0 references
    Q12273
    Defining formula
    a 𝑎 {\displaystyle{\displaystyle a}}
    xml-id
    C28.S1.XMD9.m1ldec
    0 references
     
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