# Formula:KLS:09.05:22

## Proof

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## Symbols List

: Racah polynomial : http://dlmf.nist.gov/18.25#T1.t1.r4

: Hahn polynomial : http://dlmf.nist.gov/18.19#T1.t1.r3

## Bibliography

Equation in Section 9.5 of **KLS**.

## URL links

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