C

n=sqrt(3.1712708-0.014897108*pow(x,2)+0.028163952*pow(x,-2)+0.00083222761*pow(x,-4)-1.9276093e-05*pow(x,-6)+2.7257034e-06*pow(x,-8))

Python

n=(3.1712708-0.014897108*x**2+0.028163952*x**-2+0.00083222761*x**-4-1.9276093e-05*x**-6+2.7257034e-06*x**-8)**.5

Fortran

n=SQRT(3.1712708-0.014897108*x**2+0.028163952*x**-2+0.00083222761*x**-4-1.9276093e-05*x**-6+2.7257034e-06*x**-8)

MATLAB

n=sqrt(3.1712708-0.014897108.*x.^2+0.028163952.*x.^-2+0.00083222761.*x.^-4-1.9276093e-05.*x.^-6+2.7257034e-06.*x.^-8)

LaTeX

n^2=3.1712708-0.014897108λ^{2}+0.028163952λ^{-2}+0.00083222761λ^{-4}-1.9276093\text{×}10^{-05}λ^{-6}+2.7257034\text{×}10^{-06}λ^{-8}