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by Mada
Wed May 07, 2008 5:46 pm
Forum: Clasa a 9-a
Topic: Triunghiul ortic are perimetrul minim
Replies: 0
Views: 766

Triunghiul ortic are perimetrul minim

Aratati ca dintre toate triunghiurile inscrise intr-un triungi dat, triunghiul ortic are perimetrul minim.
by Mada
Tue Mar 04, 2008 3:04 pm
Forum: Clasa a IX-a
Topic: Termenul general al unui sir de numere naturale
Replies: 2
Views: 793

Termenul general al unui sir de numere naturale

Deduceti regula de formare a termenilor:
1,2,2,3,3,3,4,4,4,4,...

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