An approach to defining quadratic implicit curves is to prescribe two tangent lines and a secant line going through the points of tangency. This paper will show that this method can be generalized to a higher number of tangents, resulting in higher degree curves.

翻译：定义二次隐式曲线的一种方法是给定两条切线及一条通过切点的割线。本文表明，该方法可推广至更多条切线的情形，从而生成更高次数的曲线。