本文将圆锥曲线的直角弦的一个性质推广到了一般情形。

This article has extended a property of the right Angle chord of the circular cone curve to the general cases.

youdao

本文将圆锥曲线的直角弦的一个性质推广到了一般情形。

This article has extended a property of the right Angle chord of the circular cone curve to the general cases.

youdao