C

n=sqrt(1+2.4923/(1-pow(0.1488/x,2))+0.1050/(1-pow(4.544/x,2)))

Python

n=(1+2.4923/(1-(0.1488/x)**2)+0.1050/(1-(4.544/x)**2))**.5

Fortran

n=SQRT(1+2.4923/(1-(0.1488/x)**2)+0.1050/(1-(4.544/x)**2))

MATLAB

n=sqrt(1+2.4923./(1-(0.1488./x).^2)+0.1050./(1-(4.544./x).^2))

LaTeX

n^2-1=\frac{2.4923λ^2}{λ^2-0.1488^2}+\frac{0.1050λ^2}{λ^2-4.544^2}