C

n=sqrt(1+1.78764964/(1-0.00847378536/pow(x,2))+0.6526356/(1-0.0313126408/pow(x,2))+1.79914564/(1-132.788001/pow(x,2)))

Python

n=(1+1.78764964/(1-0.00847378536/x**2)+0.6526356/(1-0.0313126408/x**2)+1.79914564/(1-132.788001/x**2))**.5

Fortran

n=SQRT(1+1.78764964/(1-0.00847378536/x**2)+0.6526356/(1-0.0313126408/x**2)+1.79914564/(1-132.788001/x**2))

MATLAB

n=sqrt(1+1.78764964./(1-0.00847378536./x.^2)+0.6526356./(1-0.0313126408./x.^2)+1.79914564./(1-132.788001./x.^2))

LaTeX

n^2-1=\frac{1.78764964λ^2}{λ^2-0.00847378536}+\frac{0.6526356λ^2}{λ^2-0.0313126408}+\frac{1.79914564λ^2}{λ^2-132.788001}