👉 In mathematics, a "lassez" is an object or concept that is used to denote a set of points in space. These points are often considered as a part of the boundary of a larger set, and they can be thought of as a kind of closure or restriction of the points within the larger set. The term "lassitude" comes from the French word "lassez," which means "closed." In this context, it refers to the concept of a closed set. A
