DLMF:18.28.E9 (Q5984)

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DLMF:18.28.E9
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    Q n ( 1 2 ( a q - y + a - 1 q y ) ; a , b | q - 1 ) = ( - 1 ) n b n q - 1 2 n ( n - 1 ) ( ( a b ) - 1 ; q ) n ϕ 1 3 ( q - n , q - y , a - 2 q y ( a b ) - 1 ; q , q n a b - 1 ) . q-inverse-AlSalam-Chihara-polynomial-Q 𝑛 1 2 𝑎 superscript 𝑞 𝑦 superscript 𝑎 1 superscript 𝑞 𝑦 𝑎 𝑏 superscript 𝑞 1 superscript 1 𝑛 superscript 𝑏 𝑛 superscript 𝑞 1 2 𝑛 𝑛 1 q-Pochhammer-symbol superscript 𝑎 𝑏 1 𝑞 𝑛 q-hypergeometric-rphis 3 1 superscript 𝑞 𝑛 superscript 𝑞 𝑦 superscript 𝑎 2 superscript 𝑞 𝑦 superscript 𝑎 𝑏 1 𝑞 superscript 𝑞 𝑛 𝑎 superscript 𝑏 1 {\displaystyle{\displaystyle Q_{n}\left(\tfrac{1}{2}(aq^{-y}+a^{-1}q^{y});a,b% \,|\,q^{-1}\right)=(-1)^{n}b^{n}q^{-\frac{1}{2}n(n-1)}\*\left((ab)^{-1};q% \right)_{n}{{}_{3}\phi_{1}}\left({q^{-n},q^{-y},a^{-2}q^{y}\atop(ab)^{-1}};q,q% ^{n}ab^{-1}\right).}}
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    DLMF:18.28.E9
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    ( a ; q ) n q-Pochhammer-symbol 𝑎 𝑞 𝑛 {\displaystyle{\displaystyle\left(\NVar{a};\NVar{q}\right)_{\NVar{n}}}}
    C17.S2.SS1.p1.m2afdec
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    ϕ s r + 1 ( a 0 , , a r ; b 1 , , b s ; q , z ) q-hypergeometric-rphis 𝑟 1 𝑠 subscript 𝑎 0 subscript 𝑎 𝑟 subscript 𝑏 1 subscript 𝑏 𝑠 𝑞 𝑧 {\displaystyle{\displaystyle{{}_{\NVar{r+1}}\phi_{\NVar{s}}}\left(\NVar{a_{0},% \dots,a_{r}};\NVar{b_{1},\dots,b_{s}};\NVar{q},\NVar{z}\right)}}
    C17.S4.E1.m2abdec
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    y 𝑦 {\displaystyle{\displaystyle y}}
    C18.S1.XMD1.m1dec
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    q 𝑞 {\displaystyle{\displaystyle q}}
    C18.S1.XMD3.m1fdec
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