C

n=sqrt(2.9223334-0.015268924*pow(x,2)+0.020070735*pow(x,-2)+0.00049690538*pow(x,-4)-1.5326299e-05*pow(x,-6)+1.0772354e-06*pow(x,-8))

Python

n=(2.9223334-0.015268924*x**2+0.020070735*x**-2+0.00049690538*x**-4-1.5326299e-05*x**-6+1.0772354e-06*x**-8)**.5

Fortran

n=SQRT(2.9223334-0.015268924*x**2+0.020070735*x**-2+0.00049690538*x**-4-1.5326299e-05*x**-6+1.0772354e-06*x**-8)

MATLAB

n=sqrt(2.9223334-0.015268924.*x.^2+0.020070735.*x.^-2+0.00049690538.*x.^-4-1.5326299e-05.*x.^-6+1.0772354e-06.*x.^-8)

LaTeX

n^2=2.9223334-0.015268924λ^{2}+0.020070735λ^{-2}+0.00049690538λ^{-4}-1.5326299\text{×}10^{-05}λ^{-6}+1.0772354\text{×}10^{-06}λ^{-8}