DLMF:18.22.E5 (Q5872)

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DLMF:18.22.E5
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    Statements

    ( a + i x ) q n ( x ) = A ~ n q n + 1 ( x ) - ( A ~ n + C ~ n ) q n ( x ) + C ~ n q n - 1 ( x ) , 𝑎 imaginary-unit 𝑥 subscript 𝑞 𝑛 𝑥 subscript ~ 𝐴 𝑛 subscript 𝑞 𝑛 1 𝑥 subscript ~ 𝐴 𝑛 subscript ~ 𝐶 𝑛 subscript 𝑞 𝑛 𝑥 subscript ~ 𝐶 𝑛 subscript 𝑞 𝑛 1 𝑥 {\displaystyle{\displaystyle(a+\mathrm{i}x)q_{n}(x)=\tilde{A}_{n}q_{n+1}(x)-% \bigl{(}\tilde{A}_{n}+\tilde{C}_{n}\bigr{)}q_{n}(x)+\tilde{C}_{n}q_{n-1}(x),}}
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    DLMF:18.22.E5
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    i imaginary-unit {\displaystyle{\displaystyle\mathrm{i}}}
    C1.S9.E1.m2aadec
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    n 𝑛 {\displaystyle{\displaystyle n}}
    C18.S1.XMD6.m1edec
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    x 𝑥 {\displaystyle{\displaystyle x}}
    C18.S2.XMD3.m1ddec
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    A ~ n subscript ~ 𝐴 𝑛 {\displaystyle{\displaystyle\tilde{A}_{n}}}
    C18.S22.XMD5.m1dec
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    C ~ n subscript ~ 𝐶 𝑛 {\displaystyle{\displaystyle\tilde{C}_{n}}}
    C18.S22.XMD6.m1dec
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