C

n=sqrt(1+0.28604141+1.07044083/(1-1.00585997e-2/pow(x,2))+1.10202242/(1-100/pow(x,2)))

Python

n=(1+0.28604141+1.07044083/(1-1.00585997e-2/x**2)+1.10202242/(1-100/x**2))**.5

Fortran

n=SQRT(1+0.28604141+1.07044083/(1-1.00585997e-2/x**2)+1.10202242/(1-100/x**2))

MATLAB

n=sqrt(1+0.28604141+1.07044083./(1-1.00585997e-2./x.^2)+1.10202242./(1-100./x.^2))

LaTeX

n^2-1=0.28604141+\frac{1.07044083λ^2}{λ^2-1.00585997\text{×}10^{-2}}+\frac{1.10202242λ^2}{λ^2-100}