![{\displaystyle {\displaystyle
\frac{\nabla\left[{\tilde w}(x;\alpha,\beta,\gamma,\delta|q)\qRacah{n}@{\mu(x)}{\alpha}{\beta}{\gamma}{\delta}{q}\right]}{\nabla\mu(x)}
{}=\frac{1}{(1-q)(1-\gamma\delta)}{\tilde w}(x;\alpha q^{-1},\beta q^{-1},\gamma q^{-1},\delta|q)
{} \qRacah{n+1}@{\mu(x)}{\alpha q^{-1}}{\beta q^{-1}}{\gamma q^{-1}}{\delta}{q}
}}](/index.php?title=Special:MathShowImage&hash=ecc9a7cbb563042ab095f78410e0dbde&mode=latexml)
Substitution(s)
Proof
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Symbols List
& : logical and
:
-Racah polynomial : http://dlmf.nist.gov/18.28#E19
: cosine function : http://dlmf.nist.gov/4.14#E2
Bibliography
Equation in Section 14.2 of KLS.
URL links
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