Digital Library of Mathematical Functions
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NIST
Notations

Notations R

*ABCDEFGHIJKLMNOPQ♦R♦STUVWXYZ
real line (excluding infinity); Common Notations and Definitions
real part; (1.9.2)
r(n)
Schröder number; (26.6.4)
rk(n)
number of squares; 27.13(iv)
Rm,n(α)(z)
disk polynomial; (18.37.1)
rtp(ϵ,)
outer turning point for Coulomb functions; (33.14.3)
ρtp(η,)
outer turning point for Coulomb radial functions; (33.2.2)
R-a(b1,b2,,bn;z1,z2,,zn)
multivariate hypergeometric function; (19.16.9)
R-a(b;z)
multivariate hypergeometric function; (19.16.9)
Rmn(j)(γ,z)=Snm(j)(z,γ)
alternative notation for the radial spheroidal wave function; 30.1
(with Snm(j)(z,γ): radial spheroidal wave function)
R(a;b;z)=R-a(b;z)
alternative notation; 19.16(ii)
(with R-a(b;z): multivariate hypergeometric function)
Rn(x;γ,δ,N)
dual Hahn polynomial; 18.25.1
Rn(x;α,β,γ,δ)
Racah polynomial; 18.25.1
Rn(x;α,β,γ,δ| q)
q-Racah polynomial; (18.28.19)
RC(x,y)
Carlson’s combination of inverse circular and inverse hyperbolic functions; (19.2.17)
RD(x,y,z)
elliptic integral symmetric in only two variables; (19.16.5)
res
residue; 1.10(iii)
RF(x,y,z)
symmetric elliptic integral of first kind; (19.16.1)
RG(x,y,z)
symmetric elliptic integral of second kind; (19.16.3)
RJ(x,y,z,p)
symmetric elliptic integral of third kind; (19.16.2)