C

n=sqrt(1+1.3322245/(1-0.0084029848/pow(x,2))+0.28924161/(1-0.034423972/pow(x,2))+1.15161734/(1-88.4310532/pow(x,2)))

Python

n=(1+1.3322245/(1-0.0084029848/x**2)+0.28924161/(1-0.034423972/x**2)+1.15161734/(1-88.4310532/x**2))**.5

Fortran

n=SQRT(1+1.3322245/(1-0.0084029848/x**2)+0.28924161/(1-0.034423972/x**2)+1.15161734/(1-88.4310532/x**2))

MATLAB

n=sqrt(1+1.3322245./(1-0.0084029848./x.^2)+0.28924161./(1-0.034423972./x.^2)+1.15161734./(1-88.4310532./x.^2))

LaTeX

n^2-1=\frac{1.3322245λ^2}{λ^2-0.0084029848}+\frac{0.28924161λ^2}{λ^2-0.034423972}+\frac{1.15161734λ^2}{λ^2-88.4310532}