C

n=sqrt(1+0.951239368/(1-0.00513091895/pow(x,2))+0.313094652/(1-0.0231960516/pow(x,2))+1.70928507/(1-201.539573/pow(x,2)))

Python

n=(1+0.951239368/(1-0.00513091895/x**2)+0.313094652/(1-0.0231960516/x**2)+1.70928507/(1-201.539573/x**2))**.5

Fortran

n=SQRT(1+0.951239368/(1-0.00513091895/x**2)+0.313094652/(1-0.0231960516/x**2)+1.70928507/(1-201.539573/x**2))

MATLAB

n=sqrt(1+0.951239368./(1-0.00513091895./x.^2)+0.313094652./(1-0.0231960516./x.^2)+1.70928507./(1-201.539573./x.^2))

LaTeX

n^2-1=\frac{0.951239368λ^2}{λ^2-0.00513091895}+\frac{0.313094652λ^2}{λ^2-0.0231960516}+\frac{1.70928507λ^2}{λ^2-201.539573}