👉 Unrationalising is a method of mathematical analysis used to simplify complex or difficult functions. It involves breaking down a function into simpler forms, such as polynomials or rational expressions, and then simplifying them using algebraic manipulation techniques. In essence, unreasonably complicated equations are simplified by breaking them down into simpler ones, aiming for clarity and easier understanding of the underlying concepts involved. This approach is useful in areas where it's necessary to simplify complex mathematical problems, such as physics, engineering,