Content deleted Content added
Line 31:
== Quadrature of the Parabola with the "square pyramidal number" (new proof) ==
I found that the "square pyramidal number" can be used to prove the Archimede's theorem
::https://sites.google.com/site/leggendoarchimede/
[[File:ARCH01.gif|thumb|Quadrature of the parabola]]
|