Clasa a VII-a

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Doua relatii uzuale precum Menelaus sau Ceva.

Last post by Claudiu Mindrila « Sat Dec 13, 2008 2:32 pm
Replies: 5
by Virgil Nicula » Sun Jul 20, 2008 5:44 am

5 Replies

1380 Views

Last post by Claudiu Mindrila
Sat Dec 13, 2008 2:32 pm
Punct de pe inaltimea corespunzatoare ipotenuzei

Last post by Claudiu Mindrila « Sat Dec 06, 2008 1:15 am
Replies: 2
by Claudiu Mindrila » Fri Dec 05, 2008 11:41 pm

2 Replies

621 Views

Last post by Claudiu Mindrila
Sat Dec 06, 2008 1:15 am
Patrulater circumscriptibil.

Last post by Marius Mainea « Thu Dec 04, 2008 12:19 am
Replies: 1
by Virgil Nicula » Sun Nov 30, 2008 10:19 am

1 Replies

450 Views

Last post by Marius Mainea
Thu Dec 04, 2008 12:19 am
x=y+z (geometrie !).

Last post by Marius Mainea « Wed Dec 03, 2008 10:56 pm
Replies: 1
by Virgil Nicula » Wed Dec 03, 2008 8:41 pm

1 Replies

402 Views

Last post by Marius Mainea
Wed Dec 03, 2008 10:56 pm
Inegalitate OWN

Last post by mihai++ « Tue Dec 02, 2008 10:39 am
Replies: 1
by Claudiu Mindrila » Mon Dec 01, 2008 9:16 pm

1 Replies

456 Views

Last post by mihai++
Tue Dec 02, 2008 10:39 am
Relatia lui Carnot

Last post by Oprea « Mon Dec 01, 2008 9:43 pm
Replies: 1
by alex2008 » Sat Nov 15, 2008 11:17 am

1 Replies

548 Views

Last post by Oprea
Mon Dec 01, 2008 9:43 pm
Partea intreaga a unei sume (clasic).

Last post by Laurian Filip « Sat Nov 29, 2008 12:51 am
Replies: 2
by Virgil Nicula » Fri Nov 28, 2008 10:47 pm

2 Replies

578 Views

Last post by Laurian Filip
Sat Nov 29, 2008 12:51 am
Cardinalul unei multimi

Last post by Marcelina Popa « Sat Nov 22, 2008 2:42 am
Replies: 3
by firebomb » Thu Nov 20, 2008 9:54 pm

3 Replies

1204 Views

Last post by Marcelina Popa
Sat Nov 22, 2008 2:42 am
Concursul "Congruente", problema 1

Last post by Kramer « Fri Nov 21, 2008 11:22 pm
Replies: 1
by Claudiu Mindrila » Sun Nov 09, 2008 11:15 pm

1 Replies

557 Views

Last post by Kramer
Fri Nov 21, 2008 11:22 pm
Aria(AMPN)\geq \frac{mn}{3} Aria(ABC)

Last post by Claudiu Mindrila « Wed Nov 19, 2008 9:29 pm

by Claudiu Mindrila » Wed Nov 19, 2008 9:29 pm

0 Replies

422 Views

Last post by Claudiu Mindrila
Wed Nov 19, 2008 9:29 pm
Concursul "Congruente", problema 3

Last post by Claudiu Mindrila « Sun Nov 09, 2008 11:22 pm

by Claudiu Mindrila » Sun Nov 09, 2008 11:22 pm

0 Replies

546 Views

Last post by Claudiu Mindrila
Sun Nov 09, 2008 11:22 pm
O inegalitate draguta

Last post by Marius Mainea « Wed Nov 05, 2008 10:50 pm
Replies: 1
by Claudiu Mindrila » Wed Nov 05, 2008 9:23 pm

1 Replies

462 Views

Last post by Marius Mainea
Wed Nov 05, 2008 10:50 pm
O inegalitate superba

Last post by Marius Mainea « Tue Nov 04, 2008 10:48 pm
Replies: 1
by Claudiu Mindrila » Tue Nov 04, 2008 9:41 pm

1 Replies

550 Views

Last post by Marius Mainea
Tue Nov 04, 2008 10:48 pm
o ecuatie cam grea!!

Last post by thekrisser « Tue Nov 04, 2008 8:29 pm
Replies: 1
by george93 » Sun Nov 02, 2008 7:26 pm

1 Replies

627 Views

Last post by thekrisser
Tue Nov 04, 2008 8:29 pm
O PROBLEMA

Last post by cata « Fri Oct 31, 2008 9:44 am

by cata » Fri Oct 31, 2008 9:44 am

0 Replies

499 Views

Last post by cata
Fri Oct 31, 2008 9:44 am
New ineq.

Last post by Claudiu Mindrila « Mon Sep 15, 2008 5:58 pm
Replies: 2
by Claudiu Mindrila » Sun Sep 14, 2008 7:39 pm

2 Replies

759 Views

Last post by Claudiu Mindrila
Mon Sep 15, 2008 5:58 pm
Aplicatie la CBS

Last post by Omer Cerrahoglu « Sun Sep 14, 2008 3:47 pm
Replies: 3
by Claudiu Mindrila » Fri Sep 05, 2008 8:57 pm

3 Replies

982 Views

Last post by Omer Cerrahoglu
Sun Sep 14, 2008 3:47 pm
O inegalitate din lista scurta 2008

Last post by Claudiu Mindrila « Sun Sep 07, 2008 4:36 pm
Replies: 2
by Claudiu Mindrila » Sat Aug 23, 2008 7:14 pm

2 Replies

620 Views

Last post by Claudiu Mindrila
Sun Sep 07, 2008 4:36 pm
Aplicatie(Pb 3, Concursul "Marian Tarina", 2004)

Last post by Claudiu Mindrila « Mon Sep 01, 2008 7:45 pm
Replies: 2
by Claudiu Mindrila » Sun Aug 31, 2008 9:53 pm

2 Replies

781 Views

Last post by Claudiu Mindrila
Mon Sep 01, 2008 7:45 pm
Inegalitate ciclica-easy

Last post by Omer Cerrahoglu « Thu Aug 28, 2008 8:22 pm
Replies: 1
by Claudiu Mindrila » Sun Aug 24, 2008 11:36 am

1 Replies

620 Views

Last post by Omer Cerrahoglu
Thu Aug 28, 2008 8:22 pm
Triunghi de arie maxima

Last post by Marius Mainea « Wed Aug 27, 2008 10:06 pm
Replies: 3
by Claudiu Mindrila » Wed Aug 27, 2008 8:25 pm

3 Replies

732 Views

Last post by Marius Mainea
Wed Aug 27, 2008 10:06 pm
Aplicatie la T.Ceva si T.Menelaus ex.1

Last post by Omer Cerrahoglu « Wed Aug 13, 2008 12:25 pm
Replies: 1
by heman » Thu Jun 26, 2008 2:17 pm

1 Replies

789 Views

Last post by Omer Cerrahoglu
Wed Aug 13, 2008 12:25 pm
Concursul "Al. Myller" problema 1

Last post by Omer Cerrahoglu « Wed Aug 13, 2008 11:56 am
Replies: 3
by Bogdan Cebere » Sun Apr 13, 2008 10:16 pm

3 Replies

1176 Views

Last post by Omer Cerrahoglu
Wed Aug 13, 2008 11:56 am
Inegalitate clasica

Last post by Radu Titiu « Tue Aug 12, 2008 9:04 pm
Replies: 4
by Claudiu Mindrila » Fri Jul 25, 2008 11:58 am

4 Replies

916 Views

Last post by Radu Titiu
Tue Aug 12, 2008 9:04 pm
Inegalitate "nice"

Last post by Claudiu Mindrila « Thu Aug 07, 2008 10:56 pm
Replies: 4
by Claudiu Mindrila » Wed Aug 06, 2008 8:41 pm

4 Replies

810 Views

Last post by Claudiu Mindrila
Thu Aug 07, 2008 10:56 pm
Aplicatie la T.Ceva si T.Menelaus ex.4

Last post by Claudiu Mindrila « Sat Jul 19, 2008 10:22 pm
Replies: 1
by heman » Thu Jun 26, 2008 2:56 pm

1 Replies

669 Views

Last post by Claudiu Mindrila
Sat Jul 19, 2008 10:22 pm
O inegalitate elementara

Last post by Marius Mainea « Tue Jul 15, 2008 7:26 pm
Replies: 1
by Claudiu Mindrila » Mon Jul 14, 2008 6:15 am

1 Replies

500 Views

Last post by Marius Mainea
Tue Jul 15, 2008 7:26 pm
Sa compunem o problema "slicing (taiere, pavaj)".

Last post by Virgil Nicula « Mon Jul 14, 2008 6:38 am
Replies: 1
by Virgil Nicula » Fri May 16, 2008 3:31 am

1 Replies

647 Views

Last post by Virgil Nicula
Mon Jul 14, 2008 6:38 am
Problema de logica.

Last post by Claudiu Mindrila « Mon Jul 14, 2008 5:48 am
Replies: 1
by Virgil Nicula » Mon Jul 14, 2008 4:05 am

1 Replies

570 Views

Last post by Claudiu Mindrila
Mon Jul 14, 2008 5:48 am
Rapoarte si o inegalitate geometrica

Last post by Virgil Nicula « Fri Jul 11, 2008 6:20 pm
Replies: 4
by Claudiu Mindrila » Sat Jun 28, 2008 2:01 pm

4 Replies

886 Views

Last post by Virgil Nicula
Fri Jul 11, 2008 6:20 pm
Triunghi isoscel

Last post by Marius Dragoi « Sat Jun 28, 2008 3:20 pm
Replies: 3
by Marius Mainea » Sat Jun 21, 2008 8:05 pm

3 Replies

1158 Views

Last post by Marius Dragoi
Sat Jun 28, 2008 3:20 pm
Aplicatie la T.Ceva si T.Menelaus ex.7

Last post by heman « Thu Jun 26, 2008 3:13 pm

by heman » Thu Jun 26, 2008 3:13 pm

0 Replies

519 Views

Last post by heman
Thu Jun 26, 2008 3:13 pm
Aplicatie la T.Ceva si T.Menelaus ex.5

Last post by heman « Thu Jun 26, 2008 3:04 pm

by heman » Thu Jun 26, 2008 3:04 pm

0 Replies

500 Views

Last post by heman
Thu Jun 26, 2008 3:04 pm
Aplicatie la T.Ceva si T.Menelaus ex.3

Last post by heman « Thu Jun 26, 2008 2:36 pm

by heman » Thu Jun 26, 2008 2:36 pm

0 Replies

459 Views

Last post by heman
Thu Jun 26, 2008 2:36 pm
Aplicatie la T.Ceva si T.Menelaus ex.2

Last post by heman « Thu Jun 26, 2008 2:24 pm

by heman » Thu Jun 26, 2008 2:24 pm

0 Replies

474 Views

Last post by heman
Thu Jun 26, 2008 2:24 pm
Un radical si n cifre(Own)

Last post by Claudiu Mindrila « Thu Jun 26, 2008 9:15 am
Replies: 2
by Claudiu Mindrila » Wed Jun 25, 2008 12:08 pm

2 Replies

606 Views

Last post by Claudiu Mindrila
Thu Jun 26, 2008 9:15 am
Inegalitate intr-un triunghi

Last post by BogdanCNFB « Sat Jun 21, 2008 7:39 pm
Replies: 2
by Claudiu Mindrila » Sun Jun 08, 2008 10:20 am

2 Replies

701 Views

Last post by BogdanCNFB
Sat Jun 21, 2008 7:39 pm
Niste sume de puteri

Last post by Marius Dragoi « Sat Jun 21, 2008 9:27 am
Replies: 3
by Natalee » Thu Jun 19, 2008 5:42 pm

3 Replies

1010 Views

Last post by Marius Dragoi
Sat Jun 21, 2008 9:27 am
Subiectul 4 ONM 2008

Last post by Marius Mainea « Fri Jun 20, 2008 11:20 am
Replies: 2
by Bogdan Cebere » Sun May 18, 2008 9:49 pm

2 Replies

880 Views

Last post by Marius Mainea
Fri Jun 20, 2008 11:20 am
Inegalitate conditionata

Last post by BogdanCNFB « Wed Jun 18, 2008 8:02 pm
Replies: 8
by Claudiu Mindrila » Mon Jun 09, 2008 9:39 pm

8 Replies

1249 Views

Last post by BogdanCNFB
Wed Jun 18, 2008 8:02 pm
Conditie pentru ABC isoscel

Last post by Andrei Nedelcu « Sat Jun 14, 2008 8:47 am
Replies: 5
by Marius Mainea » Sun Jun 01, 2008 1:02 pm

5 Replies

2104 Views

Last post by Andrei Nedelcu
Sat Jun 14, 2008 8:47 am
Cezar Ivanescu 2008, pb. 3

Last post by Claudiu Mindrila « Fri Jun 13, 2008 9:51 am
Replies: 2
by Claudiu Mindrila » Thu Jun 12, 2008 6:49 pm

2 Replies

732 Views

Last post by Claudiu Mindrila
Fri Jun 13, 2008 9:51 am
Perpendicularitate intr-un triunghi.

Last post by Marius Mainea « Tue Jun 03, 2008 8:58 pm
Replies: 1
by Virgil Nicula » Tue Jun 03, 2008 2:05 am

1 Replies

591 Views

Last post by Marius Mainea
Tue Jun 03, 2008 8:58 pm
Arii egale si nu numai ...

Last post by Marius Mainea « Fri May 30, 2008 9:09 pm
Replies: 1
by Virgil Nicula » Wed May 28, 2008 11:59 pm

1 Replies

560 Views

Last post by Marius Mainea
Fri May 30, 2008 9:09 pm
Un trapez si doua cercuri.

Last post by Marius Mainea « Thu May 29, 2008 9:50 am
Replies: 4
by Virgil Nicula » Mon May 26, 2008 8:31 pm

4 Replies

821 Views

Last post by Marius Mainea
Thu May 29, 2008 9:50 am
ONM, Lista scurta 2008, Romanta si Ioan Ghita

Last post by Claudiu Mindrila « Wed May 21, 2008 7:49 pm

by Claudiu Mindrila » Wed May 21, 2008 7:49 pm

0 Replies

570 Views

Last post by Claudiu Mindrila
Wed May 21, 2008 7:49 pm
Suma cifrelor egala cu produsul lor

Last post by Beniamin Bogosel « Tue May 20, 2008 10:30 pm
Replies: 1
by Bogdan Posa » Tue May 20, 2008 10:21 pm

1 Replies

549 Views

Last post by Beniamin Bogosel
Tue May 20, 2008 10:30 pm
"Marian Tarina", 2006

Last post by Claudiu Mindrila « Mon May 19, 2008 6:43 pm
Replies: 3
by Claudiu Mindrila » Wed Apr 23, 2008 1:34 pm

3 Replies

960 Views

Last post by Claudiu Mindrila
Mon May 19, 2008 6:43 pm
Subiectul 3 ONM 2008

Last post by Bogdan Cebere « Sun May 18, 2008 9:48 pm

by Bogdan Cebere » Sun May 18, 2008 9:48 pm

0 Replies

423 Views

Last post by Bogdan Cebere
Sun May 18, 2008 9:48 pm
Subiectul 2 ONM 2008

Last post by Bogdan Cebere « Sun May 18, 2008 9:48 pm

by Bogdan Cebere » Sun May 18, 2008 9:48 pm

0 Replies

413 Views

Last post by Bogdan Cebere
Sun May 18, 2008 9:48 pm

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