Formula:KLS:14.28:04

<< Formula:KLS:14.28:03

formula in Discrete q-Hermite I

Formula:KLS:14.28:05 >>

${\displaystyle{\displaystyle{\displaystyle\int_{-1}^{1}\left(qx,-qx;q\right)_{\infty}h_{m}\!\left(x;q\right)h_{n}\!\left(x;q\right)\,d_{q}x{}=(1-q)\left(q;q\right)_{n}\left(q,-1,-q;q\right)_{\infty}q^{\binomial{n}{2}}\,\delta_{m,n}}}}$

Proof

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Symbols List

${\displaystyle{\displaystyle{\displaystyle\int}}}$ : integral : http://dlmf.nist.gov/1.4#iv
${\displaystyle{\displaystyle{\displaystyle(a;q)_{n}}}}$ : ${\displaystyle{\displaystyle{\displaystyle q}}}$-Pochhammer symbol : http://dlmf.nist.gov/5.18#i http://dlmf.nist.gov/17.2#SS1.p1
${\displaystyle{\displaystyle{\displaystyle h_{n}}}}$ : discrete ${\displaystyle{\displaystyle{\displaystyle q}}}$-Hermite I polynomial : http://drmf.wmflabs.org/wiki/Definition:discrqHermiteI
${\displaystyle{\displaystyle{\displaystyle\genfrac{(}{)}{0.0pt}{}{n}{k}}}}$ : binomial coefficient : http://dlmf.nist.gov/1.2#E1 http://dlmf.nist.gov/26.3#SS1.p1
${\displaystyle{\displaystyle{\displaystyle\delta_{m,n}}}}$ : Kronecker delta : http://dlmf.nist.gov/front/introduction#Sx4.p1.t1.r4

Bibliography

Equation in Section 14.28 of KLS.

URL links

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<< Formula:KLS:14.28:03

formula in Discrete q-Hermite I

Formula:KLS:14.28:05 >>