# Rational-function sentence example

rational-function

- Similarly regarding 1 x 2 as additional parameters, we see that every covariant is expressible as a rational function of n fixed covariants.
- and that thence every symbolic product is equal to a rational function of covariants in the form of a fraction whose denominator is a power of f x.
- A rational function is an element of the quotient field of a polynomial ring over an UFD.