👉 In mathematics, a prenodal is a function that maps an interval or a subset of it to another set. A prenodal function is defined as a function that can be written in the form: f(x) = g(y) where x and y are elements of the domain of f and g respectively. For example, consider the function f(x) = 2x + 1 on the interval [0, 3]. This function maps each element of the interval to a new