Clasa a IX-a

Moderators: Laurian Filip, Beniamin Bogosel, Filip Chindea

New Topic

653 topics

Page 5 of 14
- Jump to page:
Previous
1
…
3
4
5
6
7
…
14
Next

Announcements

Replies

Views

Last post

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

1418 Views

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

Topics

Replies

Views

Last post

Conditionata cu raport de suma de cuburi

Last post by Mateescu Constantin « Wed Jun 10, 2009 4:55 pm
Replies: 1
by alex2008 » Wed Jun 10, 2009 3:04 pm

1 Replies

294 Views

Last post by Mateescu Constantin
Wed Jun 10, 2009 4:55 pm
Patru variabile

Last post by Mateescu Constantin « Wed Jun 10, 2009 7:39 am
Replies: 1
by alex2008 » Tue Jun 09, 2009 11:58 pm

1 Replies

312 Views

Last post by Mateescu Constantin
Wed Jun 10, 2009 7:39 am
Inegalitate conditionata cu a+b+c=1

Last post by alex2008 « Tue Jun 09, 2009 7:05 pm
Replies: 10
by Claudiu Mindrila » Sun May 31, 2009 5:42 pm

10 Replies

1328 Views

Last post by alex2008
Tue Jun 09, 2009 7:05 pm
Nicolae Paun 2008 Problema 3

Last post by Claudiu Mindrila « Tue Jun 09, 2009 5:52 pm
Replies: 3
by maxim bogdan » Fri Jan 02, 2009 9:39 pm

3 Replies

679 Views

Last post by Claudiu Mindrila
Tue Jun 09, 2009 5:52 pm
Inegalitate in numere nenegative

Last post by Mateescu Constantin « Tue Jun 09, 2009 9:42 am
Replies: 1
by alex2008 » Tue Jun 09, 2009 9:34 am

1 Replies

334 Views

Last post by Mateescu Constantin
Tue Jun 09, 2009 9:42 am
Inegalitate intr-un interval

Last post by Mateescu Constantin « Mon Jun 08, 2009 7:11 pm
Replies: 1
by alex2008 » Mon Jun 08, 2009 6:29 pm

1 Replies

286 Views

Last post by Mateescu Constantin
Mon Jun 08, 2009 7:11 pm
Inegalitate in numere pozitive

Last post by Marius Mainea « Sun Jun 07, 2009 11:32 pm
Replies: 1
by Mateescu Constantin » Sun Jun 07, 2009 4:34 pm

1 Replies

312 Views

Last post by Marius Mainea
Sun Jun 07, 2009 11:32 pm
Concurenta intr-un patrulater circumscriptibil

Last post by mihai miculita « Sun Jun 07, 2009 6:33 am
Replies: 2
by Mateescu Constantin » Wed May 13, 2009 8:23 am

2 Replies

446 Views

Last post by mihai miculita
Sun Jun 07, 2009 6:33 am
Maximul unei expresii trigonometrice

Last post by Marius Mainea « Sat Jun 06, 2009 9:41 pm
Replies: 1
by Mateescu Constantin » Fri May 29, 2009 10:20 am

1 Replies

405 Views

Last post by Marius Mainea
Sat Jun 06, 2009 9:41 pm
Inegalitate conditionata cu produsul variabilelor egal cu 1

Last post by Mateescu Constantin « Sat Jun 06, 2009 2:47 pm
Replies: 1
by alex2008 » Wed Jun 03, 2009 7:41 pm

1 Replies

380 Views

Last post by Mateescu Constantin
Sat Jun 06, 2009 2:47 pm
Inegalitate usurica

Last post by Mateescu Constantin « Fri Jun 05, 2009 10:32 am
Replies: 1
by Claudiu Mindrila » Fri Jun 05, 2009 9:45 am

1 Replies

326 Views

Last post by Mateescu Constantin
Fri Jun 05, 2009 10:32 am
Tangenta la cercul inscris

Last post by Virgil Nicula « Thu Jun 04, 2009 3:33 am
Replies: 4
by Mateescu Constantin » Sun May 03, 2009 5:51 pm

4 Replies

753 Views

Last post by Virgil Nicula
Thu Jun 04, 2009 3:33 am
Suma de patrate e patru

Last post by Marius Mainea « Wed Jun 03, 2009 9:44 pm
Replies: 1
by alex2008 » Wed Jun 03, 2009 7:33 pm

1 Replies

326 Views

Last post by Marius Mainea
Wed Jun 03, 2009 9:44 pm
Dubla inegalitate

Last post by Marius Mainea « Tue Jun 02, 2009 9:36 pm
Replies: 1
by Mateescu Constantin » Tue Jun 02, 2009 9:07 pm

1 Replies

320 Views

Last post by Marius Mainea
Tue Jun 02, 2009 9:36 pm
Problema de Marin Chirciu

Last post by Mateescu Constantin « Mon Jun 01, 2009 10:42 am
Replies: 1
by alex2008 » Fri May 29, 2009 11:53 pm

1 Replies

411 Views

Last post by Mateescu Constantin
Mon Jun 01, 2009 10:42 am
Relatie metrica in patrulater inscriptibil

Last post by Marius Mainea « Thu May 28, 2009 9:54 am
Replies: 1
by Mateescu Constantin » Sat May 23, 2009 5:14 pm

1 Replies

362 Views

Last post by Marius Mainea
Thu May 28, 2009 9:54 am
Inegalitate in trei variabile subunitare

Last post by Marius Mainea « Tue May 26, 2009 9:29 pm
Replies: 1
by alex2008 » Thu May 14, 2009 7:39 am

1 Replies

424 Views

Last post by Marius Mainea
Tue May 26, 2009 9:29 pm
O super problema de concurenta

Last post by Mateescu Constantin « Tue May 26, 2009 8:44 pm

by Mateescu Constantin » Tue May 26, 2009 8:44 pm

0 Replies

283 Views

Last post by Mateescu Constantin
Tue May 26, 2009 8:44 pm
O problema de geometrie (proprie) care imi place f.f. mult.

Last post by Virgil Nicula « Tue May 26, 2009 4:46 am
Replies: 2
by Virgil Nicula » Sun May 24, 2009 2:02 am

2 Replies

455 Views

Last post by Virgil Nicula
Tue May 26, 2009 4:46 am
Inegalitate conditionata in n variabile

Last post by Mateescu Constantin « Mon May 25, 2009 10:16 am
Replies: 1
by Mateescu Constantin » Thu May 21, 2009 9:57 pm

1 Replies

378 Views

Last post by Mateescu Constantin
Mon May 25, 2009 10:16 am
Relatie trigonometrica in orice triunghi

Last post by Virgil Nicula « Mon May 25, 2009 5:00 am
Replies: 2
by alex2008 » Sun May 24, 2009 7:39 pm

2 Replies

411 Views

Last post by Virgil Nicula
Mon May 25, 2009 5:00 am
Inegalitate hard

Last post by alex2008 « Sun May 24, 2009 7:36 pm

by alex2008 » Sun May 24, 2009 7:36 pm

0 Replies

322 Views

Last post by alex2008
Sun May 24, 2009 7:36 pm
Inegalitate conditionata

Last post by opincariumihai « Sun May 24, 2009 6:03 pm
Replies: 1
by Marius Mainea » Tue Jun 24, 2008 8:09 pm

1 Replies

669 Views

Last post by opincariumihai
Sun May 24, 2009 6:03 pm
Inegalitate in numere pozitive

Last post by Marius Mainea « Sun May 24, 2009 11:52 am
Replies: 2
by Mateescu Constantin » Sun May 24, 2009 8:51 am

2 Replies

399 Views

Last post by Marius Mainea
Sun May 24, 2009 11:52 am
Inegalitate in 4 variabile pozitive

Last post by Marius Mainea « Sat May 23, 2009 7:42 pm
Replies: 1
by Mateescu Constantin » Sat May 23, 2009 4:57 pm

1 Replies

293 Views

Last post by Marius Mainea
Sat May 23, 2009 7:42 pm
Inegalitate conditionata

Last post by opincariumihai « Sat May 23, 2009 7:38 pm
Replies: 2
by opincariumihai » Sat May 23, 2009 5:38 pm

2 Replies

440 Views

Last post by opincariumihai
Sat May 23, 2009 7:38 pm
Ecuatie functionala

Last post by Mateescu Constantin « Sat May 23, 2009 11:13 am
Replies: 1
by opincariumihai » Fri May 22, 2009 10:08 pm

1 Replies

353 Views

Last post by Mateescu Constantin
Sat May 23, 2009 11:13 am
Inegalitate conditionata cu produs

Last post by alex2008 « Fri May 22, 2009 7:59 pm
Replies: 2
by alex2008 » Thu Feb 12, 2009 9:03 pm

2 Replies

461 Views

Last post by alex2008
Fri May 22, 2009 7:59 pm
Inegalitate conditionata

Last post by alex2008 « Fri May 22, 2009 7:18 pm
Replies: 4
by alex2008 » Mon Jan 26, 2009 7:56 pm

4 Replies

846 Views

Last post by alex2008
Fri May 22, 2009 7:18 pm
Inegalitate cu medii (probabil cunoscuta)

Last post by alex2008 « Fri May 22, 2009 8:40 am
Replies: 3
by alex2008 » Fri Apr 03, 2009 11:54 pm

3 Replies

729 Views

Last post by alex2008
Fri May 22, 2009 8:40 am
Inegalitate in patru variabile

Last post by alex2008 « Thu May 21, 2009 9:28 pm
Replies: 4
by alex2008 » Mon Apr 20, 2009 11:14 pm

4 Replies

686 Views

Last post by alex2008
Thu May 21, 2009 9:28 pm
Inegalitate neconditionata

Last post by alex2008 « Thu May 21, 2009 11:22 am
Replies: 1
by alex2008 » Fri May 01, 2009 9:45 pm

1 Replies

366 Views

Last post by alex2008
Thu May 21, 2009 11:22 am
Doua inegalitati in numere pozitive

Last post by alex2008 « Thu May 21, 2009 11:06 am
Replies: 2
by alex2008 » Wed Apr 22, 2009 7:37 am

2 Replies

532 Views

Last post by alex2008
Thu May 21, 2009 11:06 am
Inegalitate cu laturi de triunghi

Last post by alex2008 « Wed May 20, 2009 7:48 pm
Replies: 2
by Mateescu Constantin » Tue May 12, 2009 7:13 am

2 Replies

493 Views

Last post by alex2008
Wed May 20, 2009 7:48 pm
Inegalitate cu sin si cos

Last post by DrAGos Calinescu « Mon May 18, 2009 10:59 am
Replies: 1
by Mateescu Constantin » Mon May 18, 2009 10:37 am

1 Replies

396 Views

Last post by DrAGos Calinescu
Mon May 18, 2009 10:59 am
O problema de coliniaritate

Last post by Mateescu Constantin « Sat May 16, 2009 10:40 am
Replies: 2
by Mateescu Constantin » Wed May 13, 2009 8:16 am

2 Replies

496 Views

Last post by Mateescu Constantin
Sat May 16, 2009 10:40 am
Patrulater cu arie minima

Last post by Mateescu Constantin « Wed May 13, 2009 9:54 pm
Replies: 1
by Mateescu Constantin » Wed May 13, 2009 8:09 am

1 Replies

399 Views

Last post by Mateescu Constantin
Wed May 13, 2009 9:54 pm
Inegalitate cu tangenta

Last post by alex2008 « Tue May 12, 2009 7:49 pm
Replies: 1
by Mateescu Constantin » Tue May 12, 2009 10:16 am

1 Replies

381 Views

Last post by alex2008
Tue May 12, 2009 7:49 pm
Ecuatie functionala

Last post by DrAGos Calinescu « Mon May 11, 2009 8:28 pm
Replies: 1
by Mateescu Constantin » Mon May 11, 2009 7:38 pm

1 Replies

407 Views

Last post by DrAGos Calinescu
Mon May 11, 2009 8:28 pm
Conditie ca un triunghi sa fie echilateral

Last post by Mateescu Constantin « Mon May 11, 2009 7:34 pm
Replies: 1
by Mateescu Constantin » Sat May 09, 2009 10:50 am

1 Replies

402 Views

Last post by Mateescu Constantin
Mon May 11, 2009 7:34 pm
Inegalitate in n variabile

Last post by Marius Mainea « Sun May 10, 2009 9:16 pm
Replies: 1
by alex2008 » Sun May 10, 2009 7:49 pm

1 Replies

355 Views

Last post by Marius Mainea
Sun May 10, 2009 9:16 pm
Inegalitate cu variabile mai mici decat 1/2 si respectiv 1

Last post by alex2008 « Sun May 10, 2009 7:30 pm
Replies: 1
by Claudiu Mindrila » Wed Apr 08, 2009 11:16 am

1 Replies

433 Views

Last post by alex2008
Sun May 10, 2009 7:30 pm
Inegalitate in numere reale pozitive

Last post by alex2008 « Sun May 10, 2009 6:10 pm
Replies: 2
by Mateescu Constantin » Sat May 09, 2009 2:38 pm

2 Replies

480 Views

Last post by alex2008
Sun May 10, 2009 6:10 pm
Inegalitate conditionata

Last post by alex2008 « Sun May 10, 2009 4:30 pm
Replies: 3
by BogdanCNFB » Fri May 08, 2009 12:10 pm

3 Replies

671 Views

Last post by alex2008
Sun May 10, 2009 4:30 pm
Ecuatie de gradul doi

Last post by DrAGos Calinescu « Sat May 09, 2009 8:29 pm
Replies: 1
by Mateescu Constantin » Fri May 08, 2009 8:52 am

1 Replies

386 Views

Last post by DrAGos Calinescu
Sat May 09, 2009 8:29 pm
Maxim de a

Last post by DrAGos Calinescu « Sat May 09, 2009 8:06 pm
Replies: 1
by alex2008 » Thu May 07, 2009 8:29 pm

1 Replies

367 Views

Last post by DrAGos Calinescu
Sat May 09, 2009 8:06 pm
Minim de maxim de a,b,c cu conditie a+b+c=abc

Last post by DrAGos Calinescu « Sat May 09, 2009 8:02 pm
Replies: 1
by alex2008 » Thu May 07, 2009 8:22 pm

1 Replies

395 Views

Last post by DrAGos Calinescu
Sat May 09, 2009 8:02 pm
Inecuatie functionala

Last post by DrAGos Calinescu « Sat May 09, 2009 7:56 pm
Replies: 1
by Mateescu Constantin » Tue May 05, 2009 10:24 am

1 Replies

578 Views

Last post by DrAGos Calinescu
Sat May 09, 2009 7:56 pm
Inegalitate conditionata

Last post by Claudiu Mindrila « Sat May 09, 2009 4:16 pm
Replies: 2
by alex2008 » Thu May 07, 2009 8:27 pm

2 Replies

398 Views

Last post by Claudiu Mindrila
Sat May 09, 2009 4:16 pm
Drepte concurente in triunghi

Last post by Mateescu Constantin « Sat May 09, 2009 4:09 pm

by Mateescu Constantin » Sat May 09, 2009 4:09 pm

0 Replies

292 Views

Last post by Mateescu Constantin
Sat May 09, 2009 4:09 pm

New Topic

653 topics

Page 5 of 14
- Jump to page:
Previous
1
…
3
4
5
6
7
…
14
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum