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 in 3 variabile

Last post by Marius Mainea « Tue Jul 07, 2009 4:14 pm
Replies: 1
by Mateescu Constantin » Tue Jul 07, 2009 3:29 pm

1 Replies

384 Views

Last post by Marius Mainea
Tue Jul 07, 2009 4:14 pm
Hexagon cu laturile opuse paralele

Last post by mihai miculita « Tue Jul 07, 2009 12:15 pm

by mihai miculita » Tue Jul 07, 2009 12:15 pm

0 Replies

365 Views

Last post by mihai miculita
Tue Jul 07, 2009 12:15 pm
Triunghiuri echivalente

Last post by mihai miculita « Tue Jul 07, 2009 11:09 am
Replies: 1
by Marius Mainea » Sat Jun 27, 2009 6:48 pm

1 Replies

486 Views

Last post by mihai miculita
Tue Jul 07, 2009 11:09 am
Olympiad Algebra Tournament

Last post by Marius Mainea « Tue Jul 07, 2009 12:41 am
Replies: 1
by alex2008 » Thu Jul 02, 2009 11:24 pm

1 Replies

432 Views

Last post by Marius Mainea
Tue Jul 07, 2009 12:41 am
Trisectie a unui unghi

Last post by Theodor Munteanu « Mon Jul 06, 2009 11:13 am
Replies: 2
by Virgil Nicula » Sun Jul 05, 2009 11:45 pm

2 Replies

482 Views

Last post by Theodor Munteanu
Mon Jul 06, 2009 11:13 am
Parte intreaga, parte fractionara

Last post by Mateescu Constantin « Sun Jul 05, 2009 4:23 pm
Replies: 3
by Claudiu Mindrila » Sun Jul 05, 2009 12:55 pm

3 Replies

575 Views

Last post by Mateescu Constantin
Sun Jul 05, 2009 4:23 pm
Inegalitate cunoscuta

Last post by maxim bogdan « Sun Jul 05, 2009 10:47 am
Replies: 2
by Claudiu Mindrila » Fri Jul 03, 2009 12:35 pm

2 Replies

541 Views

Last post by maxim bogdan
Sun Jul 05, 2009 10:47 am
Parte intreaga

Last post by Laurian Filip « Sat Jul 04, 2009 11:57 pm
Replies: 2
by Mateescu Constantin » Sat Jul 04, 2009 1:42 pm

2 Replies

462 Views

Last post by Laurian Filip
Sat Jul 04, 2009 11:57 pm
Inegalitate

Last post by Claudiu Mindrila « Sat Jul 04, 2009 11:32 am
Replies: 2
by Mateescu Constantin » Tue Apr 28, 2009 10:20 am

2 Replies

572 Views

Last post by Claudiu Mindrila
Sat Jul 04, 2009 11:32 am
Ecuatie in R

Last post by Marius Mainea « Fri Jul 03, 2009 3:38 pm
Replies: 1
by Mateescu Constantin » Thu Jul 02, 2009 3:01 pm

1 Replies

328 Views

Last post by Marius Mainea
Fri Jul 03, 2009 3:38 pm
Sistem in trei variabile

Last post by Marius Mainea « Wed Jul 01, 2009 10:35 pm
Replies: 2
by alex2008 » Wed Jul 01, 2009 10:36 am

2 Replies

493 Views

Last post by Marius Mainea
Wed Jul 01, 2009 10:35 pm
Conditii suficiente (2)

Last post by Mateescu Constantin « Mon Jun 29, 2009 2:00 am
Replies: 1
by Marius Mainea » Sat Jun 27, 2009 1:59 pm

1 Replies

444 Views

Last post by Mateescu Constantin
Mon Jun 29, 2009 2:00 am
Conditii suficiente (3)

Last post by Marius Mainea « Sun Jun 28, 2009 10:38 pm
Replies: 3
by Marius Mainea » Sat Jun 27, 2009 6:18 pm

3 Replies

513 Views

Last post by Marius Mainea
Sun Jun 28, 2009 10:38 pm
Coliniaritate

Last post by Mateescu Constantin « Sun Jun 28, 2009 11:55 am
Replies: 1
by Marius Mainea » Sat Jun 27, 2009 2:14 pm

1 Replies

344 Views

Last post by Mateescu Constantin
Sun Jun 28, 2009 11:55 am
Concurenta

Last post by red_dog « Sun Jun 28, 2009 11:00 am
Replies: 1
by Marius Mainea » Sat Jun 27, 2009 6:29 pm

1 Replies

340 Views

Last post by red_dog
Sun Jun 28, 2009 11:00 am
Dreapta paralela cu bisectoarea

Last post by maxim bogdan « Sat Jun 27, 2009 4:34 pm
Replies: 3
by Claudiu Mindrila » Sat Jun 27, 2009 12:42 pm

3 Replies

590 Views

Last post by maxim bogdan
Sat Jun 27, 2009 4:34 pm
Inegalitate intr-un patrulater inscriptibil.

Last post by Mateescu Constantin « Fri Jun 26, 2009 8:38 pm
Replies: 1
by Virgil Nicula » Mon Mar 23, 2009 5:12 pm

1 Replies

438 Views

Last post by Mateescu Constantin
Fri Jun 26, 2009 8:38 pm
Trei variabile

Last post by maxim bogdan « Thu Jun 25, 2009 1:25 pm
Replies: 2
by alex2008 » Wed Jun 24, 2009 8:04 pm

2 Replies

477 Views

Last post by maxim bogdan
Thu Jun 25, 2009 1:25 pm
Baltic Way 1996

Last post by maxim bogdan « Thu Jun 25, 2009 12:08 pm

by maxim bogdan » Thu Jun 25, 2009 12:08 pm

0 Replies

325 Views

Last post by maxim bogdan
Thu Jun 25, 2009 12:08 pm
Numere prime

Last post by Marius Mainea « Wed Jun 24, 2009 5:56 pm
Replies: 1
by Mateescu Constantin » Wed Jun 24, 2009 5:38 pm

1 Replies

256 Views

Last post by Marius Mainea
Wed Jun 24, 2009 5:56 pm
3 inecuatii 3 necunoscute

Last post by alex2008 « Wed Jun 24, 2009 12:49 pm
Replies: 1
by Al3xx » Tue Nov 11, 2008 9:37 pm

1 Replies

462 Views

Last post by alex2008
Wed Jun 24, 2009 12:49 pm
Ecuatii de gr II (3)

Last post by Mateescu Constantin « Sun Jun 21, 2009 12:23 pm
Replies: 1
by Marius Mainea » Sun Jun 21, 2009 11:12 am

1 Replies

302 Views

Last post by Mateescu Constantin
Sun Jun 21, 2009 12:23 pm
Inegalitate cu a, b, c, x, y, z

Last post by Marius Mainea « Sat Jun 20, 2009 1:07 pm
Replies: 1
by Mateescu Constantin » Sat Jun 20, 2009 12:26 pm

1 Replies

294 Views

Last post by Marius Mainea
Sat Jun 20, 2009 1:07 pm
Doua multimi de vectori

Last post by Mateescu Constantin « Sat Jun 20, 2009 12:03 pm
Replies: 2
by Mateescu Constantin » Wed Jun 17, 2009 5:07 pm

2 Replies

410 Views

Last post by Mateescu Constantin
Sat Jun 20, 2009 12:03 pm
Ecuatie trigonometrica

Last post by Marius Mainea « Fri Jun 19, 2009 11:04 pm
Replies: 1
by Mateescu Constantin » Fri Jun 19, 2009 10:11 pm

1 Replies

278 Views

Last post by Marius Mainea
Fri Jun 19, 2009 11:04 pm
Suma variabilelor este egala cu suma inverselor lor

Last post by Marius Mainea « Fri Jun 19, 2009 10:08 pm
Replies: 1
by alex2008 » Fri Jun 12, 2009 11:16 pm

1 Replies

323 Views

Last post by Marius Mainea
Fri Jun 19, 2009 10:08 pm
Identitate cu parte intreaga

Last post by Mateescu Constantin « Fri Jun 19, 2009 4:03 pm
Replies: 1
by Marius Mainea » Fri Jun 19, 2009 3:04 pm

1 Replies

520 Views

Last post by Mateescu Constantin
Fri Jun 19, 2009 4:03 pm
Inegalitati (geometrica/algebrica) conditionate

Last post by Virgil Nicula « Fri Jun 19, 2009 2:43 am
Replies: 2
by Virgil Nicula » Sun Jun 14, 2009 3:25 pm

2 Replies

399 Views

Last post by Virgil Nicula
Fri Jun 19, 2009 2:43 am
Drepte paralele in triunghi

Last post by Marius Mainea « Thu Jun 18, 2009 11:51 pm
Replies: 1
by Claudiu Mindrila » Thu Jun 18, 2009 3:07 pm

1 Replies

286 Views

Last post by Marius Mainea
Thu Jun 18, 2009 11:51 pm
Inegalitate cu variabile subunitare 2

Last post by Andi Brojbeanu « Thu Jun 18, 2009 5:16 pm
Replies: 2
by Marius Mainea » Sat Jun 13, 2009 1:06 pm

2 Replies

440 Views

Last post by Andi Brojbeanu
Thu Jun 18, 2009 5:16 pm
Ecuatie cu parte intreaga

Last post by Marius Mainea « Thu Jun 18, 2009 2:32 pm
Replies: 1
by Claudiu Mindrila » Thu Jun 18, 2009 2:23 pm

1 Replies

284 Views

Last post by Marius Mainea
Thu Jun 18, 2009 2:32 pm
Multime fara patrate perfecte

Last post by Marius Mainea « Wed Jun 17, 2009 11:14 pm
Replies: 2
by Claudiu Mindrila » Wed Jun 17, 2009 9:01 pm

2 Replies

378 Views

Last post by Marius Mainea
Wed Jun 17, 2009 11:14 pm
Ecuatie cu parti intregi

Last post by Claudiu Mindrila « Wed Jun 17, 2009 4:26 pm
Replies: 4
by Marius Mainea » Wed Jun 17, 2009 11:05 am

4 Replies

530 Views

Last post by Claudiu Mindrila
Wed Jun 17, 2009 4:26 pm
Ecuatie cu parte intreaga

Last post by Laurian Filip « Wed Jun 17, 2009 3:41 pm
Replies: 3
by Marius Mainea » Wed Jun 17, 2009 11:53 am

3 Replies

468 Views

Last post by Laurian Filip
Wed Jun 17, 2009 3:41 pm
Patru variabile

Last post by Mateescu Constantin « Wed Jun 17, 2009 10:38 am
Replies: 1
by alex2008 » Wed Jun 17, 2009 12:08 am

1 Replies

308 Views

Last post by Mateescu Constantin
Wed Jun 17, 2009 10:38 am
Patrulater circumscriptibil

Last post by mihai miculita « Tue Jun 16, 2009 8:55 pm
Replies: 2
by Mateescu Constantin » Tue Jun 16, 2009 3:02 pm

2 Replies

424 Views

Last post by mihai miculita
Tue Jun 16, 2009 8:55 pm
Inegalitate cu parti fractionare

Last post by mihai++ « Tue Jun 16, 2009 1:05 pm
Replies: 3
by Marius Mainea » Tue Jun 16, 2009 11:12 am

3 Replies

458 Views

Last post by mihai++
Tue Jun 16, 2009 1:05 pm
Parte intreaga 2

Last post by Mateescu Constantin « Tue Jun 16, 2009 12:31 pm
Replies: 1
by Claudiu Mindrila » Tue Jun 16, 2009 10:48 am

1 Replies

310 Views

Last post by Mateescu Constantin
Tue Jun 16, 2009 12:31 pm
Inegalitate Aaron Pixton*

Last post by alex2008 « Mon Jun 15, 2009 3:53 pm
Replies: 5
by maxim bogdan » Sun Jun 14, 2009 10:05 pm

5 Replies

790 Views

Last post by alex2008
Mon Jun 15, 2009 3:53 pm
Parte intreaga

Last post by alex2008 « Sun Jun 14, 2009 4:14 pm
Replies: 4
by Claudiu Mindrila » Sat Jun 13, 2009 9:36 pm

4 Replies

556 Views

Last post by alex2008
Sun Jun 14, 2009 4:14 pm
Inegalitate neconditionata

Last post by mihai++ « Sun Jun 14, 2009 4:07 pm
Replies: 2
by alex2008 » Fri Jun 12, 2009 11:18 pm

2 Replies

409 Views

Last post by mihai++
Sun Jun 14, 2009 4:07 pm
Evaluare in Educatie subiectul 1

Last post by Antonache Emanuel « Sun Jun 14, 2009 10:02 am

by Antonache Emanuel » Sun Jun 14, 2009 10:02 am

0 Replies

207 Views

Last post by Antonache Emanuel
Sun Jun 14, 2009 10:02 am
Valoarea maxima a parametrului

Last post by alex2008 « Fri Jun 12, 2009 11:23 pm
Replies: 6
by Claudiu Mindrila » Fri Jun 05, 2009 9:08 am

6 Replies

709 Views

Last post by alex2008
Fri Jun 12, 2009 11:23 pm
Doua inegalitati cu aceeiasi conditie

Last post by Mateescu Constantin « Fri Jun 12, 2009 5:45 pm
Replies: 1
by alex2008 » Fri Jun 12, 2009 3:25 pm

1 Replies

288 Views

Last post by Mateescu Constantin
Fri Jun 12, 2009 5:45 pm
ab+bc+ca=3

Last post by Mateescu Constantin « Thu Jun 11, 2009 10:23 pm
Replies: 2
by alex2008 » Thu Jun 11, 2009 4:52 pm

2 Replies

359 Views

Last post by Mateescu Constantin
Thu Jun 11, 2009 10:23 pm
Inegalitate conditionata cu suma variabilelor egala cu trei

Last post by Marius Mainea « Thu Jun 11, 2009 9:50 pm
Replies: 1
by alex2008 » Thu Jun 11, 2009 4:49 pm

1 Replies

299 Views

Last post by Marius Mainea
Thu Jun 11, 2009 9:50 pm
Inegalitate in 5 variabile

Last post by Marius Mainea « Thu Jun 11, 2009 1:43 pm
Replies: 1
by Mateescu Constantin » Thu Jun 11, 2009 1:04 pm

1 Replies

261 Views

Last post by Marius Mainea
Thu Jun 11, 2009 1:43 pm
Inegalitate mai "tare" ca Nesbitt

Last post by alex2008 « Thu Jun 11, 2009 11:20 am
Replies: 5
by maxim bogdan » Sun Jun 07, 2009 4:32 pm

5 Replies

883 Views

Last post by alex2008
Thu Jun 11, 2009 11:20 am
Inegalitate cu radicali de ordinul 8

Last post by Marius Mainea « Thu Jun 11, 2009 12:27 am
Replies: 1
by Mateescu Constantin » Wed Jun 10, 2009 5:40 pm

1 Replies

273 Views

Last post by Marius Mainea
Thu Jun 11, 2009 12:27 am
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

277 Views

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

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