Continuous q-Legendre polynomials

The polynomials are given in terms of basic hypergeometric functions by

${\displaystyle P_{n}(x|q)={}_{4}\phi _{3}\left(q^{-n},q^{n+1},q^{\frac {1}{4}}e^{i\theta },q^{\frac {1}{4}}e^{-i\theta };q,-q^{-{\frac {1}{2}}},-q;q,q\right),\quad x=\cos \,\theta .}$

• Sadjang, Patrick Njionou. Moments of Classical Orthogonal Polynomials (Ph.D.). Universität Kassel. CiteSeerX 10.1.1.643.3896.

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