C

n=1.340964+10708.022E-6*pow(x,-2)

Python

n=1.340964+10708.022E-6*x**-2

Fortran

n=1.340964+10708.022E-6*x**-2

MATLAB

n=1.340964+10708.022E-6.*x.^-2

LaTeX

n=1.340964+10708.022\text{×}10^{-6}λ^{-2}