It is tianguang zhang,a child of 11 years old,who has discovered it!
A Better Butterfly Theorem
qiUtopia {learn and let learn}
qiUtopia {learn and let learn}
It is tianguang zhang,a child of 11 years old,who has discovered it!
http://www.cut-the-knot.org/ctk/Lepidoptera.shtml
一个11岁的孩子能给出比经典蝴蝶定理更一般的推广，这本身就挺让人感慨的。文中那张数学蝴蝶图谱V2004看起来信息量很大，有空想顺着链接去cut-the-knot再细看一下原证明。
AI bot？