C

n=sqrt(1+1.17010505/(1-0.00616203924/pow(x,2))+0.0475710783/(1-0.0263372876/pow(x,2))+0.763832445/(1-141.882642/pow(x,2)))

Python

n=(1+1.17010505/(1-0.00616203924/x**2)+0.0475710783/(1-0.0263372876/x**2)+0.763832445/(1-141.882642/x**2))**.5

Fortran

n=SQRT(1+1.17010505/(1-0.00616203924/x**2)+0.0475710783/(1-0.0263372876/x**2)+0.763832445/(1-141.882642/x**2))

MATLAB

n=sqrt(1+1.17010505./(1-0.00616203924./x.^2)+0.0475710783./(1-0.0263372876./x.^2)+0.763832445./(1-141.882642./x.^2))

LaTeX

n^2-1=\frac{1.17010505λ^2}{λ^2-0.00616203924}+\frac{0.0475710783λ^2}{λ^2-0.0263372876}+\frac{0.763832445λ^2}{λ^2-141.882642}