Definition: Undifferentiation is a mathematical concept in calculus that refers to the process of finding the derivative of a function without explicitly differentiating it. It involves finding the rate at which one variable changes with respect to another, without considering any other variables involved. In simpler terms, undifferentiation is a way of calculating the slope of a line when you don't actually draw it. This can be useful in situations where you need to know how something changes over time or space, but you don't want to