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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Inegalitate

Last post by Marius Mainea « Sat Jan 24, 2009 10:55 pm
Replies: 1
by alex2008 » Sat Jan 24, 2009 7:55 pm

1 Replies

265 Views

Last post by Marius Mainea
Sat Jan 24, 2009 10:55 pm
Multimi in N*

Last post by mihai++ « Sat Jan 24, 2009 9:00 pm
Replies: 1
by alex2008 » Sat Jan 24, 2009 7:59 pm

1 Replies

262 Views

Last post by mihai++
Sat Jan 24, 2009 9:00 pm
O ecuatie

Last post by Beniamin Bogosel « Fri Jan 23, 2009 10:56 pm
Replies: 1
by alex2008 » Fri Jan 23, 2009 8:14 pm

1 Replies

288 Views

Last post by Beniamin Bogosel
Fri Jan 23, 2009 10:56 pm
Functii egale?

Last post by Beniamin Bogosel « Wed Jan 21, 2009 10:01 pm
Replies: 2
by Beniamin Bogosel » Wed Jan 21, 2009 3:31 pm

2 Replies

316 Views

Last post by Beniamin Bogosel
Wed Jan 21, 2009 10:01 pm
Concurenta in geometria triunghiului.

Last post by alex2008 « Tue Jan 20, 2009 10:20 pm
Replies: 3
by Virgil Nicula » Tue Jan 20, 2009 1:04 am

3 Replies

522 Views

Last post by alex2008
Tue Jan 20, 2009 10:20 pm
Inegalitate

Last post by alex2008 « Mon Jan 19, 2009 10:23 pm
Replies: 7
by alex2008 » Thu Jan 15, 2009 9:39 pm

7 Replies

815 Views

Last post by alex2008
Mon Jan 19, 2009 10:23 pm
Olimpiada Ungaria

Last post by maxim bogdan « Sun Jan 18, 2009 6:16 pm
Replies: 2
by alex2008 » Sat Jan 17, 2009 2:20 pm

2 Replies

397 Views

Last post by maxim bogdan
Sun Jan 18, 2009 6:16 pm
Ecuatii de gradul II

Last post by Beniamin Bogosel « Sun Jan 18, 2009 2:08 pm
Replies: 4
by alex2008 » Sat Jan 17, 2009 4:34 pm

4 Replies

682 Views

Last post by Beniamin Bogosel
Sun Jan 18, 2009 2:08 pm
Concursul Trident Braila 2009 subiectul 2

Last post by Beniamin Bogosel « Sat Jan 17, 2009 11:05 pm
Replies: 1
by maxim bogdan » Sat Jan 17, 2009 8:58 pm

1 Replies

304 Views

Last post by Beniamin Bogosel
Sat Jan 17, 2009 11:05 pm
Concursul Trident Braila subiectul 1

Last post by maxim bogdan « Sat Jan 17, 2009 9:13 pm

by maxim bogdan » Sat Jan 17, 2009 9:13 pm

0 Replies

264 Views

Last post by maxim bogdan
Sat Jan 17, 2009 9:13 pm
Problema lui Napoleon

Last post by alex2008 « Sat Jan 17, 2009 4:16 pm

by alex2008 » Sat Jan 17, 2009 4:16 pm

0 Replies

242 Views

Last post by alex2008
Sat Jan 17, 2009 4:16 pm
Inegalitate conditionata

Last post by maxim bogdan « Thu Jan 15, 2009 8:26 am
Replies: 3
by maxim bogdan » Tue Jan 13, 2009 7:55 pm

3 Replies

394 Views

Last post by maxim bogdan
Thu Jan 15, 2009 8:26 am
Etapa nationala - Ucraina

Last post by alex2008 « Thu Jan 15, 2009 12:07 am
Replies: 5
by alex2008 » Sun Jan 11, 2009 12:13 pm

5 Replies

569 Views

Last post by alex2008
Thu Jan 15, 2009 12:07 am
Divizibilitate

Last post by DrAGos Calinescu « Wed Jan 14, 2009 11:11 pm
Replies: 1
by alex2008 » Wed Jan 14, 2009 9:34 am

1 Replies

274 Views

Last post by DrAGos Calinescu
Wed Jan 14, 2009 11:11 pm
Triunghi dreptunghic

Last post by alex2008 « Wed Jan 14, 2009 9:31 pm
Replies: 3
by alex2008 » Wed Jan 14, 2009 9:13 am

3 Replies

411 Views

Last post by alex2008
Wed Jan 14, 2009 9:31 pm
Inegalitate

Last post by DrAGos Calinescu « Wed Jan 14, 2009 9:18 pm
Replies: 2
by alex2008 » Wed Jan 14, 2009 5:12 pm

2 Replies

474 Views

Last post by DrAGos Calinescu
Wed Jan 14, 2009 9:18 pm
Functie periodica

Last post by alex2008 « Wed Jan 14, 2009 9:29 am

by alex2008 » Wed Jan 14, 2009 9:29 am

0 Replies

199 Views

Last post by alex2008
Wed Jan 14, 2009 9:29 am
Ecuatie diofantica

Last post by maxim bogdan « Mon Jan 12, 2009 7:21 pm
Replies: 1
by alex2008 » Sat Jan 10, 2009 11:48 pm

1 Replies

304 Views

Last post by maxim bogdan
Mon Jan 12, 2009 7:21 pm
Dreapta lui Gauss

Last post by alex2008 « Sat Jan 10, 2009 11:12 pm

by alex2008 » Sat Jan 10, 2009 11:12 pm

0 Replies

256 Views

Last post by alex2008
Sat Jan 10, 2009 11:12 pm
lema

Last post by maxim bogdan « Sat Jan 10, 2009 9:58 pm

by maxim bogdan » Sat Jan 10, 2009 9:58 pm

0 Replies

279 Views

Last post by maxim bogdan
Sat Jan 10, 2009 9:58 pm
Puncte coliniare

Last post by Claudiu Mindrila « Sat Jan 10, 2009 9:48 pm
Replies: 2
by alex2008 » Sat Jan 10, 2009 8:44 pm

2 Replies

486 Views

Last post by Claudiu Mindrila
Sat Jan 10, 2009 9:48 pm
Triunghi echilateral

Last post by Marius Mainea « Sat Jan 10, 2009 9:27 pm
Replies: 1
by alex2008 » Sat Jan 10, 2009 8:30 pm

1 Replies

300 Views

Last post by Marius Mainea
Sat Jan 10, 2009 9:27 pm
O problema de combinatorica (Moscova)

Last post by maxim bogdan « Sat Jan 10, 2009 7:42 pm

by maxim bogdan » Sat Jan 10, 2009 7:42 pm

0 Replies

238 Views

Last post by maxim bogdan
Sat Jan 10, 2009 7:42 pm
Conditionate cu produs

Last post by Marius Mainea « Fri Jan 09, 2009 7:59 pm

by Marius Mainea » Fri Jan 09, 2009 7:59 pm

0 Replies

210 Views

Last post by Marius Mainea
Fri Jan 09, 2009 7:59 pm
Internet Olympiad Problema 3

Last post by maxim bogdan « Wed Jan 07, 2009 9:27 pm
Replies: 1
by Beniamin Bogosel » Thu Dec 18, 2008 10:35 pm

1 Replies

327 Views

Last post by maxim bogdan
Wed Jan 07, 2009 9:27 pm
Nicolae Paun 2008 Problema 4

Last post by DrAGos Calinescu « Sun Jan 04, 2009 1:26 pm
Replies: 1
by maxim bogdan » Fri Jan 02, 2009 9:43 pm

1 Replies

332 Views

Last post by DrAGos Calinescu
Sun Jan 04, 2009 1:26 pm
Nicolae Paun 2008 Problema 2

Last post by DrAGos Calinescu « Sun Jan 04, 2009 1:22 pm
Replies: 1
by maxim bogdan » Fri Jan 02, 2009 9:35 pm

1 Replies

427 Views

Last post by DrAGos Calinescu
Sun Jan 04, 2009 1:22 pm
Inegalitate (easy!)

Last post by Marius Mainea « Sat Jan 03, 2009 2:28 am
Replies: 1
by maxim bogdan » Fri Jan 02, 2009 6:38 pm

1 Replies

380 Views

Last post by Marius Mainea
Sat Jan 03, 2009 2:28 am
Inegalitate in 4 variabile

Last post by Marius Mainea « Fri Jan 02, 2009 6:48 pm
Replies: 4
by Marius Mainea » Thu Jan 01, 2009 5:12 pm

4 Replies

509 Views

Last post by Marius Mainea
Fri Jan 02, 2009 6:48 pm
O problema interesanta! (OLM Iasi 2008)

Last post by Marius Mainea « Fri Jan 02, 2009 1:17 pm
Replies: 1
by maxim bogdan » Fri Jan 02, 2009 12:16 pm

1 Replies

302 Views

Last post by Marius Mainea
Fri Jan 02, 2009 1:17 pm
O inegalitate speciala.

Last post by Marius Mainea « Thu Jan 01, 2009 11:44 pm
Replies: 1
by Virgil Nicula » Thu Jan 01, 2009 3:58 pm

1 Replies

335 Views

Last post by Marius Mainea
Thu Jan 01, 2009 11:44 pm
TEORIE : Identitati intr-un triunghi.

Last post by moldo « Thu Jan 01, 2009 5:10 pm
Replies: 1
by Virgil Nicula » Thu Jan 01, 2009 2:01 pm

1 Replies

507 Views

Last post by moldo
Thu Jan 01, 2009 5:10 pm
Cadou de an nou: b+c=2a (incalcita rau).

Last post by Claudiu Mindrila « Wed Dec 31, 2008 2:12 pm
Replies: 2
by Virgil Nicula » Tue Dec 30, 2008 7:27 pm

2 Replies

412 Views

Last post by Claudiu Mindrila
Wed Dec 31, 2008 2:12 pm
Vectori

Last post by Beniamin Bogosel « Sun Dec 28, 2008 2:05 pm
Replies: 15
by alex2008 » Sat Dec 27, 2008 9:28 pm

15 Replies

1200 Views

Last post by Beniamin Bogosel
Sun Dec 28, 2008 2:05 pm
Inegalitate conditionata 5

Last post by maxim bogdan « Sun Dec 28, 2008 1:47 pm
Replies: 1
by Marius Mainea » Sat Dec 27, 2008 8:16 pm

1 Replies

304 Views

Last post by maxim bogdan
Sun Dec 28, 2008 1:47 pm
Inegalitate "own"

Last post by Marius Mainea « Fri Dec 26, 2008 10:45 pm
Replies: 1
by maxim bogdan » Thu Dec 04, 2008 10:57 pm

1 Replies

396 Views

Last post by Marius Mainea
Fri Dec 26, 2008 10:45 pm
Inegalitate proprie cu radicali intr-un triunghi.

Last post by Marius Mainea « Fri Dec 26, 2008 4:38 pm
Replies: 1
by Virgil Nicula » Fri Dec 26, 2008 4:10 pm

1 Replies

298 Views

Last post by Marius Mainea
Fri Dec 26, 2008 4:38 pm
Inegalitate clasica (de manual ... vechi !).

Last post by red_dog « Fri Dec 26, 2008 11:13 am
Replies: 2
by Virgil Nicula » Fri Dec 26, 2008 12:28 am

2 Replies

478 Views

Last post by red_dog
Fri Dec 26, 2008 11:13 am
O inegalitate speciala intr-un triunghi.

Last post by Marius Mainea « Fri Dec 26, 2008 1:24 am
Replies: 1
by Virgil Nicula » Wed Dec 24, 2008 11:56 pm

1 Replies

292 Views

Last post by Marius Mainea
Fri Dec 26, 2008 1:24 am
Inegalitate simetrica in trei variabile pozitive.

Last post by maxim bogdan « Thu Dec 25, 2008 11:33 am
Replies: 1
by Virgil Nicula » Tue Dec 23, 2008 2:15 pm

1 Replies

341 Views

Last post by maxim bogdan
Thu Dec 25, 2008 11:33 am
Inegalitate simetrica in n variabile.

Last post by Marius Mainea « Wed Dec 24, 2008 11:47 am
Replies: 1
by Virgil Nicula » Mon Dec 22, 2008 11:31 pm

1 Replies

293 Views

Last post by Marius Mainea
Wed Dec 24, 2008 11:47 am
Dimitrie Pompeiu Botosani 2008

Last post by Marius Mainea « Mon Dec 22, 2008 3:25 pm
Replies: 3
by maxim bogdan » Sun Dec 21, 2008 6:01 pm

3 Replies

432 Views

Last post by Marius Mainea
Mon Dec 22, 2008 3:25 pm
inegalitate clasica deja

Last post by maxim bogdan « Sun Dec 21, 2008 6:16 pm
Replies: 2
by Cezar Lupu » Thu Oct 09, 2008 5:33 pm

2 Replies

566 Views

Last post by maxim bogdan
Sun Dec 21, 2008 6:16 pm
ONM 2001, Problema 4

Last post by maxim bogdan « Sun Dec 21, 2008 12:33 pm

by maxim bogdan » Sun Dec 21, 2008 12:33 pm

0 Replies

293 Views

Last post by maxim bogdan
Sun Dec 21, 2008 12:33 pm
Inegalitate conditionata 3

Last post by Marius Mainea « Sat Dec 20, 2008 11:25 pm
Replies: 2
by Marius Mainea » Thu Dec 18, 2008 10:52 pm

2 Replies

401 Views

Last post by Marius Mainea
Sat Dec 20, 2008 11:25 pm
Inegalitati conditionate 1

Last post by Marius Mainea « Sat Dec 20, 2008 11:13 pm
Replies: 5
by Marius Mainea » Thu Dec 18, 2008 7:33 pm

5 Replies

582 Views

Last post by Marius Mainea
Sat Dec 20, 2008 11:13 pm
Concursul ,,Marian Tarina'', 2008

Last post by maxim bogdan « Sat Dec 20, 2008 2:25 pm
Replies: 2
by Marius Mainea » Thu Dec 18, 2008 1:45 pm

2 Replies

370 Views

Last post by maxim bogdan
Sat Dec 20, 2008 2:25 pm
Inegalitate conditionata 2

Last post by Claudiu Mindrila « Thu Dec 18, 2008 10:47 pm
Replies: 1
by Marius Mainea » Thu Dec 18, 2008 7:40 pm

1 Replies

267 Views

Last post by Claudiu Mindrila
Thu Dec 18, 2008 10:47 pm
AH=r <=> OD=OI

Last post by Marius Mainea « Thu Dec 18, 2008 9:46 pm
Replies: 1
by Virgil Nicula » Thu Dec 18, 2008 6:57 pm

1 Replies

303 Views

Last post by Marius Mainea
Thu Dec 18, 2008 9:46 pm
Nicolae Paun problema 1

Last post by DrAGos Calinescu « Wed Dec 17, 2008 12:41 am
Replies: 3
by DrAGos Calinescu » Sat Dec 13, 2008 7:48 pm

3 Replies

490 Views

Last post by DrAGos Calinescu
Wed Dec 17, 2008 12:41 am

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