unmodified functions ♦ 3 matching pages ♦ SearchAdvancedHelp (0.001 seconds) 3 matching pages 1: 10.51 Recurrence Relations and Derivatives … ► §10.51(i) Unmodified Functions … 2: 10.49 Explicit Formulas … ► §10.49(i) Unmodified Functions … ► 10.49.7 𝗁 n ( 2 ) ( z ) = e − i z ∑ k = 0 n ( − i ) k − n − 1 a k ( n + 1 2 ) z k + 1 . ⓘ Symbols: e : base of natural logarithm, i : imaginary unit, 𝗁 n ( 2 ) ( z ) : spherical Bessel function of the third kind, n : integer, k : nonnegative integer, z : complex variable and a k ( ν ) : polynomial coefficient A&S Ref: 10.1.17 (corrected) Permalink: http://dlmf.nist.gov/10.49.E7 Encodings: pMML, png, TeX See also: Annotations for §10.49(i), §10.49 and Ch.10 … 3: 10.43 Integrals … ►For infinite integrals of triple products of modified and unmodified Bessel functions, see Gervois and Navelet (1984, 1985a, 1985b, 1986a, 1986b). …