mateforum.ro • Sume Produse?

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Sume Produse?

Posted: Sat Apr 18, 2009 11:42 am

by Aelius Pop

Cum poti scrie suma de la k=1 la n din ceva, sau produsul?

Posted: Sat Apr 18, 2009 12:03 pm

by Laurian Filip

Code: Select all

\sum_{k=1}^n

\( \sum_{k+1}^n \)

Code: Select all

\prod_{k=1}^n

\( \prod_{k=1}^n \)