Found by Swiss scientist Leonhard Euler, 1707-1783
The sum, from i equals one to infinity, of one over i squared is pi squared over six.
That is
1/1 + 1/4 + 1/9 + 1/16 + 1/25 + ...
is pi times pi divided by 6.
1community votes
Comments on this artwork:
Eamonn (Admin) Tue 16th Oct, 2007 Nice... Maybe you could do another one on e^(i*pi)=-1