Formula:KLS:09.06:16

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( x + γ ) ( x + γ + δ ) ( N + 1 - x ) R n ( λ ( x ) ; γ , δ , N ) - x ( x + γ + δ + N + 1 ) ( x + δ ) R n ( λ ( x - 1 ) ; γ , δ , N ) = γ ( N + 1 ) ( 2 x + γ + δ ) R n + 1 ( λ ( x ) ; γ - 1 , δ , N + 1 ) 𝑥 𝛾 𝑥 𝛾 𝛿 𝑁 1 𝑥 dual-Hahn-R 𝑛 𝜆 𝑥 𝛾 𝛿 𝑁 𝑥 𝑥 𝛾 𝛿 𝑁 1 𝑥 𝛿 dual-Hahn-R 𝑛 𝜆 𝑥 1 𝛾 𝛿 𝑁 𝛾 𝑁 1 2 𝑥 𝛾 𝛿 dual-Hahn-R 𝑛 1 𝜆 𝑥 𝛾 1 𝛿 𝑁 1 {\displaystyle{\displaystyle{\displaystyle(x+\gamma)(x+\gamma+\delta)(N+1-x)R_% {n}\!\left(\lambda(x);\gamma,\delta,N\right){}-x(x+\gamma+\delta+N+1)(x+\delta% )R_{n}\!\left(\lambda(x-1);\gamma,\delta,N\right){}=\gamma(N+1)(2x+\gamma+% \delta)R_{n+1}\!\left(\lambda(x);\gamma-1,\delta,N+1\right)}}}

Substitution(s)

λ ( x ) = x ( x + γ + δ + 1 ) 𝜆 𝑥 𝑥 𝑥 𝛾 𝛿 1 {\displaystyle{\displaystyle{\displaystyle\lambda(x)=x(x+\gamma+\delta+1)}}}


Proof

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Symbols List

R n subscript 𝑅 𝑛 {\displaystyle{\displaystyle{\displaystyle R_{n}}}}  : dual Hahn polynomial : http://dlmf.nist.gov/18.25#T1.t1.r5

Bibliography

Equation in Section 9.6 of KLS.

URL links

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