摘要
本文通过求导方法求出二次曲线动弦中点的轨迹方程,使教学分析的应用得到了某些扩展.
In this paper, trace equations for moving median chord of Quadric curve by derivation method are given, and Some applications of Mathematics Ananysis are extended partly.
出处
《湖北大学学报（自然科学版）》
CAS
1989年第1期35-40,共6页
Journal of Hubei University：Natural Science
