Clasa a IX-a

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Regulament

Last post by Filip Chindea « Wed Mar 26, 2008 11:21 pm

by Filip Chindea » Wed Mar 26, 2008 11:21 pm

0 Replies

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Last post by Filip Chindea
Wed Mar 26, 2008 11:21 pm

Topics

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Inegalitate interesanta (proprie)

Last post by Marius Mainea « Wed Jun 18, 2008 2:44 pm
Replies: 1
by BogdanCNFB » Wed Jun 18, 2008 2:09 pm

1 Replies

410 Views

Last post by Marius Mainea
Wed Jun 18, 2008 2:44 pm
Inegalitate

Last post by Marius Mainea « Wed Jun 18, 2008 2:02 pm
Replies: 1
by BogdanCNFB » Wed Jun 18, 2008 1:25 pm

1 Replies

441 Views

Last post by Marius Mainea
Wed Jun 18, 2008 2:02 pm
Inegalitate conditionata de x+y+z=xyz (own)

Last post by Marius Damian « Wed Jun 18, 2008 6:16 am
Replies: 1
by Marius Mainea » Mon Jun 16, 2008 10:47 pm

1 Replies

463 Views

Last post by Marius Damian
Wed Jun 18, 2008 6:16 am
sin x/x este functie strict descrescatoare in primul cadran

Last post by Marius Mainea « Mon Jun 16, 2008 9:53 pm
Replies: 1
by mihai++ » Sun Mar 23, 2008 12:42 pm

1 Replies

677 Views

Last post by Marius Mainea
Mon Jun 16, 2008 9:53 pm
Inegalitate conditionata cu o inegalitate

Last post by Claudiu Mindrila « Mon Jun 16, 2008 9:15 pm
Replies: 1
by Marius Mainea » Sun Jun 15, 2008 2:35 am

1 Replies

352 Views

Last post by Claudiu Mindrila
Mon Jun 16, 2008 9:15 pm
Un sir de numere reale pozitive

Last post by Marius Mainea « Sat Jun 14, 2008 9:33 pm
Replies: 1
by BogdanCNFB » Mon May 19, 2008 6:52 pm

1 Replies

537 Views

Last post by Marius Mainea
Sat Jun 14, 2008 9:33 pm
Trigonometrie...

Last post by Marius Mainea « Mon Jun 09, 2008 5:57 pm
Replies: 1
by Beniamin Bogosel » Wed May 07, 2008 6:04 pm

1 Replies

517 Views

Last post by Marius Mainea
Mon Jun 09, 2008 5:57 pm
Ceva distractiv...

Last post by Marius Dragoi « Sat Jun 07, 2008 3:55 pm
Replies: 1
by Beniamin Bogosel » Mon Jun 02, 2008 7:44 pm

1 Replies

464 Views

Last post by Marius Dragoi
Sat Jun 07, 2008 3:55 pm
By Cezar Lupu...

Last post by Marius Mainea « Mon May 26, 2008 11:00 pm
Replies: 2
by Claudiu Mindrila » Mon May 19, 2008 7:00 pm

2 Replies

798 Views

Last post by Marius Mainea
Mon May 26, 2008 11:00 pm
problema de la teza

Last post by Ahiles « Sun May 25, 2008 9:50 pm
Replies: 1
by BogdanCNFB » Sun May 25, 2008 7:03 pm

1 Replies

545 Views

Last post by Ahiles
Sun May 25, 2008 9:50 pm
inegalitate interesanta

Last post by BogdanCNFB « Sun May 25, 2008 6:50 pm
Replies: 1
by BogdanCNFB » Wed May 21, 2008 6:41 pm

1 Replies

506 Views

Last post by BogdanCNFB
Sun May 25, 2008 6:50 pm
Constanta cea mai mica

Last post by Beniamin Bogosel « Thu May 22, 2008 10:38 pm
Replies: 1
by Marius Dragoi » Mon May 19, 2008 5:22 pm

1 Replies

439 Views

Last post by Beniamin Bogosel
Thu May 22, 2008 10:38 pm
min{a,b,c} \leq ...

Last post by Marius Dragoi « Thu May 22, 2008 1:35 am

by Marius Dragoi » Thu May 22, 2008 1:35 am

0 Replies

368 Views

Last post by Marius Dragoi
Thu May 22, 2008 1:35 am
sistem de ecuatii

Last post by BogdanCNFB « Wed May 21, 2008 6:54 pm

by BogdanCNFB » Wed May 21, 2008 6:54 pm

0 Replies

366 Views

Last post by BogdanCNFB
Wed May 21, 2008 6:54 pm
O dubla inegalitate

Last post by Beniamin Bogosel « Wed May 21, 2008 3:01 pm
Replies: 1
by Marius Dragoi » Wed May 21, 2008 10:08 am

1 Replies

502 Views

Last post by Beniamin Bogosel
Wed May 21, 2008 3:01 pm
Produsul cifrelor unui numar

Last post by Bogdan Posa « Tue May 20, 2008 7:50 pm
Replies: 3
by Bogdan Posa » Tue Mar 18, 2008 12:13 pm

3 Replies

779 Views

Last post by Bogdan Posa
Tue May 20, 2008 7:50 pm
Suprafete triunghiulare

Last post by Laurian Filip « Wed May 14, 2008 1:22 pm
Replies: 1
by BogdanCNFB » Sun May 11, 2008 12:41 pm

1 Replies

476 Views

Last post by Laurian Filip
Wed May 14, 2008 1:22 pm
CO: 4917, G.M.2/2008

Last post by BogdanCNFB « Wed May 14, 2008 12:26 pm
Replies: 6
by BogdanCNFB » Sun May 11, 2008 1:21 pm

6 Replies

927 Views

Last post by BogdanCNFB
Wed May 14, 2008 12:26 pm
Inegalitate G.M.2/2008

Last post by BogdanCNFB « Tue May 13, 2008 5:13 pm
Replies: 1
by BogdanCNFB » Sun May 11, 2008 1:07 pm

1 Replies

422 Views

Last post by BogdanCNFB
Tue May 13, 2008 5:13 pm
Inegalitate in trei variabile

Last post by Filip Chindea « Sun May 11, 2008 10:25 pm
Replies: 5
by dede » Fri Nov 23, 2007 9:21 pm

5 Replies

1147 Views

Last post by Filip Chindea
Sun May 11, 2008 10:25 pm
Dreapta ortica

Last post by Theodor Munteanu « Fri May 09, 2008 12:43 pm

by Theodor Munteanu » Fri May 09, 2008 12:43 pm

0 Replies

340 Views

Last post by Theodor Munteanu
Fri May 09, 2008 12:43 pm
Problema 3 ONM 2008

Last post by Beniamin Bogosel « Tue May 06, 2008 9:18 pm
Replies: 3
by Beniamin Bogosel » Sat May 03, 2008 1:32 pm

3 Replies

708 Views

Last post by Beniamin Bogosel
Tue May 06, 2008 9:18 pm
Problema 2 ONM 2008

Last post by Filip Chindea « Sun May 04, 2008 8:08 pm
Replies: 3
by Beniamin Bogosel » Sat May 03, 2008 1:38 pm

3 Replies

608 Views

Last post by Filip Chindea
Sun May 04, 2008 8:08 pm
Problema 1 ONM 2008

Last post by mumble « Sun May 04, 2008 11:59 am
Replies: 2
by Alin Galatan » Thu May 01, 2008 12:28 am

2 Replies

754 Views

Last post by mumble
Sun May 04, 2008 11:59 am
Problema 4 OMN 2008

Last post by mumble « Sun May 04, 2008 11:44 am
Replies: 1
by Beniamin Bogosel » Sat May 03, 2008 1:44 pm

1 Replies

439 Views

Last post by mumble
Sun May 04, 2008 11:44 am
Concursul "Al .Myller" problema 2

Last post by mihai++ « Thu Apr 24, 2008 7:50 am
Replies: 4
by Bogdan Cebere » Sun Apr 13, 2008 10:27 pm

4 Replies

842 Views

Last post by mihai++
Thu Apr 24, 2008 7:50 am
Problema data la ONM 2005

Last post by turcas « Tue Apr 22, 2008 9:35 pm
Replies: 1
by mihai++ » Wed Apr 16, 2008 3:38 pm

1 Replies

632 Views

Last post by turcas
Tue Apr 22, 2008 9:35 pm
Concursul "Al. Myller" problema 1

Last post by Bogdan Cebere « Wed Apr 16, 2008 3:34 pm
Replies: 3
by Bogdan Cebere » Sun Apr 13, 2008 10:25 pm

3 Replies

657 Views

Last post by Bogdan Cebere
Wed Apr 16, 2008 3:34 pm
Concursul "Al .Myller" problema 4

Last post by Bogdan Cebere « Sun Apr 13, 2008 10:29 pm

by Bogdan Cebere » Sun Apr 13, 2008 10:29 pm

0 Replies

403 Views

Last post by Bogdan Cebere
Sun Apr 13, 2008 10:29 pm
Concursul "Al. Myller" problema 3

Last post by Bogdan Cebere « Sun Apr 13, 2008 10:28 pm

by Bogdan Cebere » Sun Apr 13, 2008 10:28 pm

0 Replies

361 Views

Last post by Bogdan Cebere
Sun Apr 13, 2008 10:28 pm
Progresie

Last post by Laurian Filip « Wed Apr 09, 2008 11:45 pm
Replies: 1
by mihai++ » Fri Feb 01, 2008 7:45 pm

1 Replies

630 Views

Last post by Laurian Filip
Wed Apr 09, 2008 11:45 pm
Suma de doua functii surjective

Last post by Laurian Filip « Sat Apr 05, 2008 3:22 pm
Replies: 1
by Mihai Berbec » Tue Mar 18, 2008 8:00 pm

1 Replies

663 Views

Last post by Laurian Filip
Sat Apr 05, 2008 3:22 pm
Determinati functiile de gradul al doilea

Last post by Beniamin Bogosel « Fri Apr 04, 2008 3:41 pm
Replies: 1
by Marius Dragoi » Sat Mar 22, 2008 1:30 pm

1 Replies

553 Views

Last post by Beniamin Bogosel
Fri Apr 04, 2008 3:41 pm
Problema de geometrie cu un triunghi echilateral

Last post by Cosmin Pohoata « Thu Apr 03, 2008 10:37 pm
Replies: 8
by Beniamin Bogosel » Sat Mar 22, 2008 12:13 pm

8 Replies

1721 Views

Last post by Cosmin Pohoata
Thu Apr 03, 2008 10:37 pm
Inegalitate geometrica

Last post by mihai++ « Thu Apr 03, 2008 8:17 am
Replies: 1
by Bogdan Cebere » Sat Jan 19, 2008 6:14 pm

1 Replies

697 Views

Last post by mihai++
Thu Apr 03, 2008 8:17 am
Ecuatie diofantiana

Last post by Filip Chindea « Mon Mar 31, 2008 8:29 pm
Replies: 1
by mihai++ » Sun Mar 30, 2008 2:47 pm

1 Replies

538 Views

Last post by Filip Chindea
Mon Mar 31, 2008 8:29 pm
O inegalitate dificila, dar interesanta

Last post by mihai++ « Mon Mar 31, 2008 6:49 pm
Replies: 2
by Marius Dragoi » Sat Mar 15, 2008 8:10 am

2 Replies

617 Views

Last post by mihai++
Mon Mar 31, 2008 6:49 pm
O inegalitate mai usoara

Last post by Beniamin Bogosel « Sun Mar 30, 2008 9:20 pm
Replies: 1
by Marius Dragoi » Wed Mar 19, 2008 1:00 am

1 Replies

538 Views

Last post by Beniamin Bogosel
Sun Mar 30, 2008 9:20 pm
O ecuatie irationala

Last post by Beniamin Bogosel « Tue Mar 25, 2008 3:09 pm
Replies: 2
by Virgil Nicula » Tue Mar 11, 2008 9:02 pm

2 Replies

587 Views

Last post by Beniamin Bogosel
Tue Mar 25, 2008 3:09 pm
Concurente, inscriptibilitate, metrica, simediana etc.

Last post by Beniamin Bogosel « Tue Mar 25, 2008 12:49 pm
Replies: 1
by Virgil Nicula » Sat Mar 15, 2008 12:05 pm

1 Replies

474 Views

Last post by Beniamin Bogosel
Tue Mar 25, 2008 12:49 pm
Inegalitate conditionata

Last post by Radu Titiu « Mon Mar 24, 2008 9:02 am
Replies: 2
by Radu Titiu » Fri Mar 07, 2008 12:11 am

2 Replies

678 Views

Last post by Radu Titiu
Mon Mar 24, 2008 9:02 am
Inca o problema simpla de extrem geometric.

Last post by Beniamin Bogosel « Sat Mar 22, 2008 1:51 pm
Replies: 1
by Virgil Nicula » Sun Mar 16, 2008 3:31 pm

1 Replies

450 Views

Last post by Beniamin Bogosel
Sat Mar 22, 2008 1:51 pm
Inegalitate tip ONM

Last post by mihai++ « Tue Mar 18, 2008 7:49 pm
Replies: 1
by Marius Dragoi » Tue Mar 18, 2008 2:04 pm

1 Replies

503 Views

Last post by mihai++
Tue Mar 18, 2008 7:49 pm
Functie injectiva

Last post by Bogdan Cebere « Thu Mar 13, 2008 8:08 pm
Replies: 1
by mihai++ » Thu Mar 13, 2008 7:51 pm

1 Replies

521 Views

Last post by Bogdan Cebere
Thu Mar 13, 2008 8:08 pm
Identitate cu o functie si cu partea intreaga

Last post by Bogdan Cebere « Thu Mar 13, 2008 9:06 am
Replies: 1
by Bogdan Cebere » Tue Mar 11, 2008 9:42 am

1 Replies

440 Views

Last post by Bogdan Cebere
Thu Mar 13, 2008 9:06 am
O inegalitate frumoasa

Last post by Marius Dragoi « Wed Mar 12, 2008 11:00 pm
Replies: 1
by Marius Dragoi » Tue Mar 11, 2008 2:54 pm

1 Replies

605 Views

Last post by Marius Dragoi
Wed Mar 12, 2008 11:00 pm
Patru numere nenule si o ecuatie cu solutii intregi

Last post by Filip Chindea « Mon Mar 10, 2008 9:46 pm
Replies: 1
by moldo » Mon Mar 10, 2008 2:38 pm

1 Replies

673 Views

Last post by Filip Chindea
Mon Mar 10, 2008 9:46 pm
Termenul general al unui sir de numere naturale

Last post by Marius Dragoi « Tue Mar 04, 2008 6:20 pm
Replies: 2
by Mada » Tue Mar 04, 2008 3:04 pm

2 Replies

786 Views

Last post by Marius Dragoi
Tue Mar 04, 2008 6:20 pm
O ecuatie etajata cu modul

Last post by mihai++ « Tue Mar 04, 2008 11:18 am
Replies: 1
by Virgil Nicula » Mon Feb 18, 2008 11:10 pm

1 Replies

525 Views

Last post by mihai++
Tue Mar 04, 2008 11:18 am
Partitie cu aceeasi suma a elementelor

Last post by mumble « Sun Mar 02, 2008 4:35 pm
Replies: 1
by Filip Chindea » Sat Mar 01, 2008 3:49 pm

1 Replies

742 Views

Last post by mumble
Sun Mar 02, 2008 4:35 pm

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