DLMF:18.14.E4 (Q5667)

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DLMF:18.14.E4
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    Statements

    Defining formula
    | C n ( λ ) ⁡ ( x ) | ≤ C n ( λ ) ⁡ ( 1 ) = ( 2 ⁢ λ ) n n ! , ultraspherical-Gegenbauer-polynomial 𝜆 𝑛 𝑥 ultraspherical-Gegenbauer-polynomial 𝜆 𝑛 1 Pochhammer 2 𝜆 𝑛 𝑛 {\displaystyle{\displaystyle|C^{(\lambda)}_{n}\left(x\right)|\leq C^{(\lambda)% }_{n}\left(1\right)=\frac{{\left(2\lambda\right)_{n}}}{n!},}}
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    DLMF id
    DLMF:18.14.E4
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    constraint
    λ > 0 𝜆 0 {\displaystyle{\displaystyle\lambda>0}}
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