👉 In mathematics, "reenters" are terms that describe a sequence of transformations or operations applied to a starting point. They are typically used in contexts related to calculus and optimization problems. The term can be defined as follows: Let \(x_0\) be a starting point for a sequence of transformations. The reentering operation is the process by which each iteration of the sequence moves the point closer to its previous position, while also altering its value. If the initial point \(x_0