Periodika..

[Harry Kalogiroy]

Harris Kosmidhs wrote:

> Hello.



> Ps: kai mia polu asxeth erothsh alla me exei paidecei polu tora teleutaia
> (kai epeidh oloi ligo polu edo 3eretai ma8hmatika..)
> to n(n-1)(n-2)...(n-k) dinei ena poluonumo. Ti suntelestes exei (se
> sunarthsh me to k bebaia).
> px to n(n-1)= n^2-n
> n(n-1)(n-2)=n^3-3n^2+2n
>
> Mhn mou pei kaneis isoute me n!/(k-1)!..ego 8elo tou suntelestes tou
> poluonumou pou prokuptei..
>
> Thanks

Exo dei asxeta themata se mailing lists alla afto 3eperase kathe orio... :)--

 .oOo. HarKal .oOo. | kalogir at fryni.physics.upatras.gr
 Web http://www.geocities.com/SiliconValley/Peaks/7616




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