C

n=sqrt(3.052913-0.012276955*pow(x,2)+0.041487837*pow(x,-2)+0.0019043764*pow(x,-4)-3.1653157e-05*pow(x,-6)+1.7320425e-05*pow(x,-8))

Python

n=(3.052913-0.012276955*x**2+0.041487837*x**-2+0.0019043764*x**-4-3.1653157e-05*x**-6+1.7320425e-05*x**-8)**.5

Fortran

n=SQRT(3.052913-0.012276955*x**2+0.041487837*x**-2+0.0019043764*x**-4-3.1653157e-05*x**-6+1.7320425e-05*x**-8)

MATLAB

n=sqrt(3.052913-0.012276955.*x.^2+0.041487837.*x.^-2+0.0019043764.*x.^-4-3.1653157e-05.*x.^-6+1.7320425e-05.*x.^-8)

LaTeX

n^2=3.052913-0.012276955λ^{2}+0.041487837λ^{-2}+0.0019043764λ^{-4}-3.1653157\text{×}10^{-05}λ^{-6}+1.7320425\text{×}10^{-05}λ^{-8}