👉 In mathematics, a richetted function is a special kind of rational function that has been given a richetated value by some specific point in its domain. A richetated function is a rational function whose numerator and denominator have no common factors except for 1. The term "richetted" comes from the fact that it can be considered as the richetated form of a certain type of function, which has been given a richer definition or interpretation by some specific point in its domain