C

n=sqrt(1+0.920085087/(1-0.0160829667/pow(x,2))+0.758646115/(1-0.00292059306/pow(x,2))+1.07073096/(1-85.12112/pow(x,2)))

Python

n=(1+0.920085087/(1-0.0160829667/x**2)+0.758646115/(1-0.00292059306/x**2)+1.07073096/(1-85.12112/x**2))**.5

Fortran

n=SQRT(1+0.920085087/(1-0.0160829667/x**2)+0.758646115/(1-0.00292059306/x**2)+1.07073096/(1-85.12112/x**2))

MATLAB

n=sqrt(1+0.920085087./(1-0.0160829667./x.^2)+0.758646115./(1-0.00292059306./x.^2)+1.07073096./(1-85.12112./x.^2))

LaTeX

n^2-1=\frac{0.920085087λ^2}{λ^2-0.0160829667}+\frac{0.758646115λ^2}{λ^2-0.00292059306}+\frac{1.07073096λ^2}{λ^2-85.12112}