... as X1 22 + ), x< ;1, jdx) + ( 21 + l)!! (1 - 2(2l+ 1) ( 21 - l)!! 22 f - xl+l (1 - 2 (1- 21) + ), x< ;1, 1 LIT jl(x) = ;sin(x - -), x >> 1, X 1 17 1. ndx) ... generating function 00 1 = EC2(z)t", 11 1 < 1, 1x1 5 1, x > -1/ 2, n=O (1 - 22t + t2)X HYPERGEOMETRIC SERIES 10 1 and the recursion relation (s+r- l+a)(s+r- 1+ b) ... Orthogonality and the Generating Function The generating function of the Gegenbauer polynomials is defined as M = xC;(~)t", It1 < 1, 1x1 5 1, X > -1/ 2. (5.30) 1 (1 - 2xt...