👉 In mathematics, a nodal point is a singular point of an algebraic curve. The term "nodal" refers to its location on the curve and is often used in connection with the geometry of curves. In particular, a nodal point can be thought of as a point that is defined by a single equation (the equation defining the curve) and does not have any other points of intersection with the curve. A nodal point could also refer to a singular point on a surface, where
