The LaTeX DLMF and DRMF macro \qRacah represents the
-Racah polynomial.
This macro is in the category of polynomials.
In math mode, this macro can be called in the following ways:
- \qRacah{n} produces

- \qRacah{n}@{x}{\alpha}{\beta}{\gamma}{\delta}{q} produces

These are defined by
Symbols List
:
-Racah polynomial : http://dlmf.nist.gov/18.28#E19
: basic hypergeometric (or
-hypergeometric) function : http://dlmf.nist.gov/17.4#E1