, 
, 
,
in the definition (3.2.1) of the q-Racah polynomials
and let 
we easily obtain the Racah polynomials defined by (1.2.1) :
If we set , , ,
in the definition (3.2.1) of the q-Racah polynomials
and let we easily obtain the Racah polynomials defined by (1.2.1) :
where
