👉 In mathematics, a non-arbitrary function is a function that cannot be expressed as an equation or formula. Instead, it is defined by its properties and rules of operation, with no explicit dependence on any external variables. For example, consider the function f(x) = x^2 - 3x + 4, where we can see that there are no parameters (e.g., a constant value for x), which makes it non-arbitrary. This function is defined by its properties and rules