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笔者最近对椭圆、双曲线及其相关圆的切线和切点弦作了些研究,得到了一组新颖靓丽的轨迹方程,现论述如下,和读者共享.
I recently made some research on the tangent and tangent chords of ellipses, hyperbolas and their related circles, and obtained a series of novel and beautiful trajectory equations, which are discussed as follows and shared with readers.