Talk:Square pyramidal number: Difference between revisions

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[[File:Figuraxy.jpg|thumb|Quadrature of the Parabola]]
I found that the "square pyramidal number" can be used to prove the Archimedes' theorem on the area of ​​parabolic segment. The entire proof, carried out without the use of "mathematical analysis", one can read at the following web adress:
https://sites.google.com/site/leggendoarchimede/12---quadratura
 
Below we show a summary of the proof.