Formula:KLS:14.12:13

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π’Ÿ q ⁒ p n ⁑ ( x ; a , b ; q ) = - q - n + 1 ⁒ ( 1 - q n ) ⁒ ( 1 - a ⁒ b ⁒ q n + 1 ) ( 1 - q ) ⁒ ( 1 - a ⁒ q ) ⁒ p n - 1 ⁑ ( x ; a ⁒ q , b ⁒ q ; q ) q-derivative π‘ž little-q-Jacobi-polynomial-p 𝑛 π‘₯ π‘Ž 𝑏 π‘ž superscript π‘ž 𝑛 1 1 superscript π‘ž 𝑛 1 π‘Ž 𝑏 superscript π‘ž 𝑛 1 1 π‘ž 1 π‘Ž π‘ž little-q-Jacobi-polynomial-p 𝑛 1 π‘₯ π‘Ž π‘ž 𝑏 π‘ž π‘ž {\displaystyle{\displaystyle{\displaystyle\mathcal{D}_{q}p_{n}\!\left(x;a,b;q% \right)=-\frac{q^{-n+1}(1-q^{n})(1-abq^{n+1})}{(1-q)(1-aq)}p_{n-1}\!\left(x;aq% ,bq;q\right)}}}

Proof

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Symbols List

π’Ÿ q n superscript subscript π’Ÿ π‘ž 𝑛 {\displaystyle{\displaystyle{\displaystyle\mathcal{D}_{q}^{n}}}}  : q π‘ž {\displaystyle{\displaystyle{\displaystyle q}}} -derivative : http://drmf.wmflabs.org/wiki/Definition:qderiv
p n subscript 𝑝 𝑛 {\displaystyle{\displaystyle{\displaystyle p_{n}}}}  : little q π‘ž {\displaystyle{\displaystyle{\displaystyle q}}} -Jacobi polynomial : http://drmf.wmflabs.org/wiki/Definition:littleqJacobi

Bibliography

Equation in Section 14.12 of KLS.

URL links

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