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

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

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Caracterizare a ortocentrului unui triunghi

Last post by Claudiu Mindrila « Sun Feb 07, 2010 10:22 pm

by Claudiu Mindrila » Sun Feb 07, 2010 10:22 pm

0 Replies

490 Views

Last post by Claudiu Mindrila
Sun Feb 07, 2010 10:22 pm
Ecuatii de gr II (2)

Last post by Claudiu Mindrila « Sat Feb 06, 2010 2:20 pm
Replies: 2
by Marius Mainea » Sun Jun 21, 2009 10:51 am

2 Replies

492 Views

Last post by Claudiu Mindrila
Sat Feb 06, 2010 2:20 pm
Un lant de inegalitati intr-un triunghi.

Last post by Mateescu Constantin « Sat Feb 06, 2010 11:21 am
Replies: 3
by Virgil Nicula » Fri Feb 05, 2010 11:53 pm

3 Replies

557 Views

Last post by Mateescu Constantin
Sat Feb 06, 2010 11:21 am
wmfl tournament results

Last post by Marius Mainea « Sat Feb 06, 2010 10:27 am
Replies: 1
by george93 » Wed Nov 05, 2008 7:50 pm

1 Replies

627 Views

Last post by Marius Mainea
Sat Feb 06, 2010 10:27 am
Inegalitate usurica

Last post by Marius Mainea « Fri Feb 05, 2010 3:42 pm
Replies: 1
by Claudiu Mindrila » Fri Feb 05, 2010 2:47 pm

1 Replies

358 Views

Last post by Marius Mainea
Fri Feb 05, 2010 3:42 pm
O inegalitate a lui S. Radulescu & I.V. Maftei.

Last post by Virgil Nicula « Fri Feb 05, 2010 12:02 am
Replies: 5
by Virgil Nicula » Fri Sep 18, 2009 6:10 pm

5 Replies

1509 Views

Last post by Virgil Nicula
Fri Feb 05, 2010 12:02 am
Un sir mai dificil

Last post by Marius Mainea « Wed Feb 03, 2010 8:14 pm
Replies: 1
by Marius Dragoi » Wed Mar 12, 2008 10:00 am

1 Replies

615 Views

Last post by Marius Mainea
Wed Feb 03, 2010 8:14 pm
Produs > 0.5

Last post by Marius Mainea « Mon Feb 01, 2010 11:05 pm
Replies: 1
by Claudiu Mindrila » Mon Feb 01, 2010 7:23 pm

1 Replies

290 Views

Last post by Marius Mainea
Mon Feb 01, 2010 11:05 pm
Inegalitate in triunghi

Last post by Mateescu Constantin « Thu Jan 28, 2010 4:32 pm
Replies: 1
by baleanuAR » Thu Jan 28, 2010 2:39 pm

1 Replies

425 Views

Last post by Mateescu Constantin
Thu Jan 28, 2010 4:32 pm
Concursul Arhimede, 16 ianuarie 2010

Last post by enescu « Wed Jan 27, 2010 12:25 am
Replies: 2
by enescu » Tue Jan 26, 2010 12:13 am

2 Replies

857 Views

Last post by enescu
Wed Jan 27, 2010 12:25 am
Functie strict crescatoare

Last post by Marius Mainea « Tue Jan 26, 2010 8:08 pm
Replies: 3
by Claudiu Mindrila » Sun Mar 29, 2009 8:03 pm

3 Replies

664 Views

Last post by Marius Mainea
Tue Jan 26, 2010 8:08 pm
Ecuatii de gr II

Last post by Marius Mainea « Mon Jan 25, 2010 11:46 pm
Replies: 1
by Marius Mainea » Sat Mar 28, 2009 12:03 am

1 Replies

463 Views

Last post by Marius Mainea
Mon Jan 25, 2010 11:46 pm
Arie maxima

Last post by Marius Mainea « Mon Jan 25, 2010 11:11 pm
Replies: 1
by alex2008 » Mon Mar 30, 2009 11:18 am

1 Replies

506 Views

Last post by Marius Mainea
Mon Jan 25, 2010 11:11 pm
Concursul interjudetean "MOISIL", Satu-Mare, 2009

Last post by Marius Mainea « Sat Jan 23, 2010 10:10 am
Replies: 1
by mihai miculita » Sun Apr 05, 2009 6:55 pm

1 Replies

520 Views

Last post by Marius Mainea
Sat Jan 23, 2010 10:10 am
O multime de numere reale

Last post by Marius Mainea « Thu Jan 21, 2010 11:07 pm
Replies: 1
by alex2008 » Sun May 24, 2009 7:33 pm

1 Replies

347 Views

Last post by Marius Mainea
Thu Jan 21, 2010 11:07 pm
Functie de grad 3

Last post by Marius Mainea « Thu Jan 21, 2010 10:41 pm
Replies: 1
by maxim bogdan » Tue Jun 09, 2009 4:00 pm

1 Replies

391 Views

Last post by Marius Mainea
Thu Jan 21, 2010 10:41 pm
Ecuatie

Last post by alex2008 « Tue Jan 19, 2010 10:35 pm
Replies: 1
by Marius Mainea » Tue Jan 19, 2010 9:09 pm

1 Replies

298 Views

Last post by alex2008
Tue Jan 19, 2010 10:35 pm
Functie trigonometrica

Last post by Virgil Nicula « Sun Jan 17, 2010 5:55 pm
Replies: 6
by DrAGos Calinescu » Mon Mar 09, 2009 11:51 am

6 Replies

935 Views

Last post by Virgil Nicula
Sun Jan 17, 2010 5:55 pm
Inegalitate conditionata cu \sum \frac{1}{ab}=1

Last post by Marius Mainea « Sat Jan 16, 2010 12:39 am
Replies: 1
by Claudiu Mindrila » Fri Jan 15, 2010 11:30 pm

1 Replies

262 Views

Last post by Marius Mainea
Sat Jan 16, 2010 12:39 am
Suma de radicali de orice ordin este numar rational

Last post by Beniamin Bogosel « Sun Jan 10, 2010 11:26 pm
Replies: 1
by bae » Sun Jan 10, 2010 10:55 pm

1 Replies

441 Views

Last post by Beniamin Bogosel
Sun Jan 10, 2010 11:26 pm
O extindere comuna a doua probleme remarcabile.

Last post by mihai miculita « Sun Jan 10, 2010 11:35 am
Replies: 1
by Virgil Nicula » Mon Dec 21, 2009 1:23 pm

1 Replies

395 Views

Last post by mihai miculita
Sun Jan 10, 2010 11:35 am
Vectori cu suma supraunitara

Last post by Marius Mainea « Sat Jan 09, 2010 8:29 pm
Replies: 1
by Marius Mainea » Sat Jun 13, 2009 1:10 pm

1 Replies

484 Views

Last post by Marius Mainea
Sat Jan 09, 2010 8:29 pm
Principiul lui Dirichlet

Last post by Marius Mainea « Sat Jan 09, 2010 12:10 am
Replies: 1
by Marius Mainea » Fri Jan 01, 2010 9:52 pm

1 Replies

363 Views

Last post by Marius Mainea
Sat Jan 09, 2010 12:10 am
Hexagon regulat

Last post by enescu « Tue Jan 05, 2010 3:53 am
Replies: 5
by Marius Mainea » Mon Jan 04, 2010 5:57 pm

5 Replies

737 Views

Last post by enescu
Tue Jan 05, 2010 3:53 am
Olimpiada Brazilia 2009 (problema 5)

Last post by Marius Mainea « Sun Jan 03, 2010 8:59 pm
Replies: 1
by mihai miculita » Sun Jan 03, 2010 12:16 pm

1 Replies

344 Views

Last post by Marius Mainea
Sun Jan 03, 2010 8:59 pm
O functie strict crescatoare

Last post by Claudiu Mindrila « Sat Jan 02, 2010 7:22 pm
Replies: 2
by Claudiu Mindrila » Sat Jan 02, 2010 3:16 pm

2 Replies

363 Views

Last post by Claudiu Mindrila
Sat Jan 02, 2010 7:22 pm
Problema cu dulapioare

Last post by mihai miculita « Fri Jan 01, 2010 12:38 pm
Replies: 1
by Radu Titiu » Tue Dec 29, 2009 4:18 pm

1 Replies

348 Views

Last post by mihai miculita
Fri Jan 01, 2010 12:38 pm
Inegalitate conditionata cu suma de patrate (1)

Last post by Mateescu Constantin « Wed Dec 30, 2009 4:30 pm
Replies: 1
by Marius Mainea » Tue Dec 22, 2009 6:22 pm

1 Replies

383 Views

Last post by Mateescu Constantin
Wed Dec 30, 2009 4:30 pm
O inegalitate trigonometrica.

Last post by Virgil Nicula « Tue Dec 29, 2009 10:10 pm
Replies: 2
by Virgil Nicula » Sat Dec 26, 2009 8:59 pm

2 Replies

498 Views

Last post by Virgil Nicula
Tue Dec 29, 2009 10:10 pm
Suma vectoriala nula

Last post by Marius Mainea « Mon Dec 28, 2009 8:25 pm
Replies: 2
by Claudiu Mindrila » Mon Dec 28, 2009 4:38 pm

2 Replies

378 Views

Last post by Marius Mainea
Mon Dec 28, 2009 8:25 pm
Doua inegalitati in triunghi

Last post by Marius Mainea « Sun Dec 27, 2009 7:10 pm
Replies: 1
by Mateescu Constantin » Thu Dec 24, 2009 2:46 pm

1 Replies

293 Views

Last post by Marius Mainea
Sun Dec 27, 2009 7:10 pm
Inegalitate conditionata cu suma de patrate (2)

Last post by Mateescu Constantin « Thu Dec 24, 2009 8:35 pm
Replies: 2
by Marius Mainea » Tue Dec 22, 2009 6:11 pm

2 Replies

457 Views

Last post by Mateescu Constantin
Thu Dec 24, 2009 8:35 pm
Loc geometric.

Last post by mihai miculita « Wed Dec 23, 2009 9:43 pm
Replies: 1
by Virgil Nicula » Wed Dec 09, 2009 8:48 pm

1 Replies

319 Views

Last post by mihai miculita
Wed Dec 23, 2009 9:43 pm
Inegalitate

Last post by mihai++ « Wed Dec 23, 2009 3:11 pm
Replies: 2
by Claudiu Mindrila » Tue Dec 22, 2009 11:35 am

2 Replies

408 Views

Last post by mihai++
Wed Dec 23, 2009 3:11 pm
Produsul MA x MH este marginit

Last post by Mateescu Constantin « Wed Dec 23, 2009 2:15 pm
Replies: 1
by Marius Mainea » Wed Dec 16, 2009 7:40 pm

1 Replies

321 Views

Last post by Mateescu Constantin
Wed Dec 23, 2009 2:15 pm
Inegalitate cu numere cardinale

Last post by Marius Mainea « Tue Dec 22, 2009 12:51 pm
Replies: 1
by Marius Mainea » Fri Dec 04, 2009 3:59 pm

1 Replies

324 Views

Last post by Marius Mainea
Tue Dec 22, 2009 12:51 pm
Ecuatie functionala

Last post by Marius Mainea « Tue Dec 22, 2009 12:45 pm
Replies: 1
by Marius Mainea » Wed Dec 16, 2009 8:00 pm

1 Replies

327 Views

Last post by Marius Mainea
Tue Dec 22, 2009 12:45 pm
Inegalitate rationala

Last post by Andi Brojbeanu « Sat Dec 19, 2009 4:04 pm
Replies: 1
by Marius Mainea » Fri Dec 18, 2009 10:32 pm

1 Replies

320 Views

Last post by Andi Brojbeanu
Sat Dec 19, 2009 4:04 pm
Identitate cu parte intreaga (2)

Last post by Marius Mainea « Thu Dec 17, 2009 10:21 pm
Replies: 1
by Marius Mainea » Sun Jun 21, 2009 11:22 am

1 Replies

383 Views

Last post by Marius Mainea
Thu Dec 17, 2009 10:21 pm
Inegalitate în triunghi

Last post by Marius Mainea « Thu Dec 17, 2009 6:06 pm
Replies: 1
by Mateescu Constantin » Thu Dec 17, 2009 5:23 pm

1 Replies

321 Views

Last post by Marius Mainea
Thu Dec 17, 2009 6:06 pm
Functii reale

Last post by Mateescu Constantin « Thu Dec 17, 2009 11:30 am
Replies: 1
by Marius Mainea » Wed Dec 16, 2009 7:34 pm

1 Replies

267 Views

Last post by Mateescu Constantin
Thu Dec 17, 2009 11:30 am
,,Reconstituire''

Last post by Marius Mainea « Wed Dec 16, 2009 7:08 pm

by Marius Mainea » Wed Dec 16, 2009 7:08 pm

0 Replies

242 Views

Last post by Marius Mainea
Wed Dec 16, 2009 7:08 pm
Shortlist ONM 2008, problema 2

Last post by Claudiu Mindrila « Tue Dec 15, 2009 10:07 pm
Replies: 1
by Marius Mainea » Mon Dec 14, 2009 10:42 pm

1 Replies

324 Views

Last post by Claudiu Mindrila
Tue Dec 15, 2009 10:07 pm
Concursul Nicolae Paun editia 2009 subiectul II

Last post by mihai++ « Sun Dec 13, 2009 8:01 pm
Replies: 3
by Andi Brojbeanu » Sun Dec 13, 2009 12:31 pm

3 Replies

634 Views

Last post by mihai++
Sun Dec 13, 2009 8:01 pm
Concursul Nicolae Paun editia 2009 subiectul IV

Last post by Andi Brojbeanu « Sun Dec 13, 2009 12:40 pm

by Andi Brojbeanu » Sun Dec 13, 2009 12:40 pm

0 Replies

242 Views

Last post by Andi Brojbeanu
Sun Dec 13, 2009 12:40 pm
Concursul Nicolae Paun editia 2009 subiectul III

Last post by Andi Brojbeanu « Sun Dec 13, 2009 12:38 pm

by Andi Brojbeanu » Sun Dec 13, 2009 12:38 pm

0 Replies

236 Views

Last post by Andi Brojbeanu
Sun Dec 13, 2009 12:38 pm
Concursul Nicolae Paun editia 2009 subiectul I

Last post by Andi Brojbeanu « Sun Dec 13, 2009 12:23 pm

by Andi Brojbeanu » Sun Dec 13, 2009 12:23 pm

0 Replies

249 Views

Last post by Andi Brojbeanu
Sun Dec 13, 2009 12:23 pm
Inegalitate ciclica

Last post by alex2008 « Sat Dec 12, 2009 2:22 pm

by alex2008 » Sat Dec 12, 2009 2:22 pm

0 Replies

275 Views

Last post by alex2008
Sat Dec 12, 2009 2:22 pm
Conditie suficienta

Last post by Marius Mainea « Fri Dec 11, 2009 10:41 am
Replies: 2
by Marius Mainea » Thu Dec 10, 2009 8:06 pm

2 Replies

339 Views

Last post by Marius Mainea
Fri Dec 11, 2009 10:41 am
Unicitatea unei perechi

Last post by Marius Mainea « Thu Dec 10, 2009 7:38 pm
Replies: 1
by Claudiu Mindrila » Thu Dec 10, 2009 5:11 pm

1 Replies

281 Views

Last post by Marius Mainea
Thu Dec 10, 2009 7:38 pm

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