Formula:KLS:14.05:71

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P n ⁑ ( x ; c ; q ) = ( q n + 1 ; q ) n ( q , c ⁒ q ; q ) n ⁒ P ^ n ⁑ ( x ; c ; q ) big-q-Legendre-polynomial-P 𝑛 π‘₯ 𝑐 π‘ž q-Pochhammer-symbol superscript π‘ž 𝑛 1 π‘ž 𝑛 q-Pochhammer-symbol π‘ž 𝑐 π‘ž π‘ž 𝑛 big-q-Legendre-polynomial-monic-p 𝑛 π‘₯ 𝑐 π‘ž {\displaystyle{\displaystyle{\displaystyle P_{n}\!\left(x;c;q\right)=\frac{% \left(q^{n+1};q\right)_{n}}{\left(q,cq;q\right)_{n}}{\widehat{P}}_{n}\!\left(x% ;c;q\right)}}}

Proof

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Symbols List

P n subscript 𝑃 𝑛 {\displaystyle{\displaystyle{\displaystyle P_{n}}}}  : big q π‘ž {\displaystyle{\displaystyle{\displaystyle q}}} -Legendre polynomial : http://drmf.wmflabs.org/wiki/Definition:bigqLegendre
( a ; q ) n subscript π‘Ž π‘ž 𝑛 {\displaystyle{\displaystyle{\displaystyle(a;q)_{n}}}}  : q π‘ž {\displaystyle{\displaystyle{\displaystyle q}}} -Pochhammer symbol : http://dlmf.nist.gov/5.18#i http://dlmf.nist.gov/17.2#SS1.p1
P ^ n subscript ^ 𝑃 𝑛 {\displaystyle{\displaystyle{\displaystyle{\widehat{P}}_{n}}}}  : monic big q π‘ž {\displaystyle{\displaystyle{\displaystyle q}}} -Legendre polynomial : http://drmf.wmflabs.org/wiki/Definition:monicbigqLegendre

Bibliography

Equation in Section 14.5 of KLS.

URL links

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