The concept of conjugate ratio and mechanical theorem_proving in geometry

denglongshan · 发表于 2005-9-19 21:51

[这个贴子最后由denglongshan在 2005/10/17 09:35pm 第 2 次编辑]

The concept of conjugate ratio is very important.It is easy to use this concept to solve geometrical questions more than slope.

本贴供英语读者使用，请不要用中文回复。

denglongshan · 发表于 2005-9-19 21:52

The file proves Morley and butterfly theorem with Mathematica.

wangyangkee · 发表于 2010-5-24 06:49

俞根强，俞家的根强不强，就看你闹蠢货响亮不响亮哟，，，

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