C

n=1.42016297-4.97137e-3*pow(x,-1)+5.23625e-3*pow(x,-2)

Python

n=1.42016297-4.97137e-3*x**-1+5.23625e-3*x**-2

Fortran

n=1.42016297-4.97137e-3*x**-1+5.23625e-3*x**-2

MATLAB

n=1.42016297-4.97137e-3.*x.^-1+5.23625e-3.*x.^-2

LaTeX

n=1.42016297-4.97137\text{×}10^{-3}λ^{-1}+5.23625\text{×}10^{-3}λ^{-2}