👉 In mathematics, the "fold course" is a concept used in topology and algebraic geometry. It refers to the process of composing paths (or curves) along a path that has been repeatedly traversed. Imagine you have a path from point A to B. You can think of this as a sequence of steps: starting at point A, then moving forward by 1 unit, then backward by 2 units, and so on. This process is repeated until you reach point B, which represents
