克莱罗(clairaut)方程在二次曲线逆命题中的应用

The Appliance of Clairaut Equation in the Quadratic Curve Inverse Propotion

用初等方法解决二次曲线的逆命题问题非常复杂,而应用克莱罗方程就能方便地解决此问题,此方法简便、高效。

It＇s very complicated to work out the quadratic curve inverse proposition in the elementary. It＇ s a simple and efficient way to solve this kind of problem with clairaut equation.