问题

数论
Questions in category: 数论 (Number Theory).

关于 πe 的公式

Posted by haifeng on 2014-01-03 11:50:49 last update 2014-01-03 12:14:23 | Answers (0) | 收藏


eiπ=1

 

πe2=1+113+1135+11357+

 


References:

http://www.math.niu.edu/~rusin/known-math/98/pi_e