👉 Cassolette, also known as a cassolette or a caesura, is a type of mathematical expression used in various branches of mathematics and computer science. It is a special case of a polynomial equation with complex coefficients. In algebraic geometry, the cuspidal cubic surface is defined as the intersection of two cubic surfaces given by the equations: 1. x^3 + y^3 = z^3 2. x^3 - y^3 = z^3