👉 "Exteriorising" is a term used in mathematics to describe an object or function that can be expressed as the limit of a sequence of simpler functions. It refers to the process of taking a function and replacing it with its derivative, then applying this process repeatedly until only one function remains. For example, consider the function f(x) = x^2 - 3x + 2. We know that f(1) = 0 (the limit of f as x approaches 1