![{\displaystyle {\displaystyle
\frac{\nabla\left[\omega(x;\alpha,\beta,\gamma,\delta)\Racah{n}@{\lambda(x)}{\alpha}{\beta}{\gamma}{\delta}\right]}{\nabla\lambda(x)}
{}=\frac{1}{\gamma+\delta}\omega(x;\alpha-1,\beta-1,\gamma-1,\delta)
\Racah{n+1}@{\lambda(x)}{\alpha-1}{\beta-1}{\gamma-1}{\delta}
}}](/index.php?title=Special:MathShowImage&hash=2b0705ae51b0742e287ae85bdd32f135&mode=latexml)
Substitution(s)
Proof
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Symbols List
: Racah polynomial : http://dlmf.nist.gov/18.25#T1.t1.r4
Bibliography
Equation in Section 9.2 of KLS.
URL links
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