👉 In the context of mathematics, "underspar" is a mathematical term that refers to the process of finding an equation or formula for a function. It is often used in the study of calculus and differential equations. The term "underspar" can be applied to various functions, depending on the specific context. For example, it might refer to the process of finding the inverse of a function, which involves finding its derivative to find the inverse function. In other cases, it could refer to the process