C

n=3.41983+0.159906/(pow(x,2)-0.028)-0.123109/pow((pow(x,2)-0.028),2)+1.26878E-6*pow(x,2)-1.95104E-9*pow(x,4)

Python

n=3.41983+0.159906/(x**2-0.028)-0.123109/pow((x**2-0.028),2)+1.26878E-6*x**2-1.95104E-9*x**4

Fortran

n=3.41983+0.159906/(x**2-0.028)-0.123109/pow((x**2-0.028),2)+1.26878E-6*x**2-1.95104E-9*x**4

MATLAB

n=3.41983+0.159906./(x.^2-0.028)-0.123109./pow((x.^2-0.028),2)+1.26878E-6.*x.^2-1.95104E-9.*x.^4

LaTeX

n=3.41983+\frac{0.159906}{λ^2-0.028}-0.123109\left(\frac{1}{λ^2-0.028}\right)^2+1.26878\text{×}10^{-6}λ^2-1.95104\text{×}10^{-9}λ^4