C

n=sqrt(2.7595094-0.0104875429*pow(x,2)+0.0298924037*pow(x,-2)+0.00121551438*pow(x,-4)-3.91801667e-05*pow(x,-6)+1.10580161e-05*pow(x,-8))

Python

n=(2.7595094-0.0104875429*x**2+0.0298924037*x**-2+0.00121551438*x**-4-3.91801667e-05*x**-6+1.10580161e-05*x**-8)**.5

Fortran

n=SQRT(2.7595094-0.0104875429*x**2+0.0298924037*x**-2+0.00121551438*x**-4-3.91801667e-05*x**-6+1.10580161e-05*x**-8)

MATLAB

n=sqrt(2.7595094-0.0104875429.*x.^2+0.0298924037.*x.^-2+0.00121551438.*x.^-4-3.91801667e-05.*x.^-6+1.10580161e-05.*x.^-8)

LaTeX

n^2=2.7595094-0.0104875429λ^{2}+0.0298924037λ^{-2}+0.00121551438λ^{-4}-3.91801667\text{×}10^{-05}λ^{-6}+1.10580161\text{×}10^{-05}λ^{-8}