Clasa a VIII-a

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2 ecuatii , 3 necunoscute

Last post by Marius Mainea « Sun Feb 08, 2009 10:40 pm
Replies: 1
by Marius Mainea » Sun Feb 08, 2009 8:22 pm

1 Replies

244 Views

Last post by Marius Mainea
Sun Feb 08, 2009 10:40 pm
Inegalitate cu suma de patrate

Last post by Marius Mainea « Sun Feb 08, 2009 9:59 pm
Replies: 1
by Marius Mainea » Sun Feb 08, 2009 4:16 pm

1 Replies

269 Views

Last post by Marius Mainea
Sun Feb 08, 2009 9:59 pm
Inegalitate intre muchiile unui tetraedru tridreptunghic

Last post by Marius Mainea « Sun Feb 08, 2009 9:54 pm
Replies: 1
by Claudiu Mindrila » Sun Feb 08, 2009 7:46 pm

1 Replies

222 Views

Last post by Marius Mainea
Sun Feb 08, 2009 9:54 pm
Tetraedru ortocentric

Last post by Marius Mainea « Sun Feb 08, 2009 5:37 pm

by Marius Mainea » Sun Feb 08, 2009 5:37 pm

0 Replies

240 Views

Last post by Marius Mainea
Sun Feb 08, 2009 5:37 pm
Functie numerica

Last post by Marius Mainea « Sat Feb 07, 2009 10:15 pm

by Marius Mainea » Sat Feb 07, 2009 10:15 pm

0 Replies

179 Views

Last post by Marius Mainea
Sat Feb 07, 2009 10:15 pm
Ecuatie

Last post by Claudiu Mindrila « Fri Feb 06, 2009 7:20 pm
Replies: 2
by Claudiu Mindrila » Thu Feb 05, 2009 11:49 am

2 Replies

246 Views

Last post by Claudiu Mindrila
Fri Feb 06, 2009 7:20 pm
Inegalitate "nice"

Last post by Marius Mainea « Thu Feb 05, 2009 11:43 pm
Replies: 1
by Claudiu Mindrila » Thu Feb 05, 2009 10:45 am

1 Replies

243 Views

Last post by Marius Mainea
Thu Feb 05, 2009 11:43 pm
Inegalitate 5

Last post by alex2008 « Wed Feb 04, 2009 11:01 pm
Replies: 1
by Marius Mainea » Wed Feb 04, 2009 10:54 pm

1 Replies

231 Views

Last post by alex2008
Wed Feb 04, 2009 11:01 pm
Cerc colorat.

Last post by Marius Mainea « Tue Feb 03, 2009 12:19 pm
Replies: 1
by Marius Mainea » Fri Jan 02, 2009 9:21 pm

1 Replies

279 Views

Last post by Marius Mainea
Tue Feb 03, 2009 12:19 pm
Sistem de ecuatii.

Last post by Marius Mainea « Mon Feb 02, 2009 10:40 pm
Replies: 1
by Claudiu Mindrila » Mon Feb 02, 2009 8:09 pm

1 Replies

219 Views

Last post by Marius Mainea
Mon Feb 02, 2009 10:40 pm
Subiectul 3 ONM 2008

Last post by Claudiu Mindrila « Mon Feb 02, 2009 2:55 pm
Replies: 1
by Bogdan Cebere » Sun May 18, 2008 9:52 pm

1 Replies

498 Views

Last post by Claudiu Mindrila
Mon Feb 02, 2009 2:55 pm
TMMATE problema 2

Last post by Marius Mainea « Mon Feb 02, 2009 12:37 am
Replies: 1
by Beniamin Bogosel » Mon Jan 26, 2009 3:26 pm

1 Replies

217 Views

Last post by Marius Mainea
Mon Feb 02, 2009 12:37 am
Inegalitate conditionata cu a+b+c=abc

Last post by Marius Mainea « Mon Feb 02, 2009 12:18 am
Replies: 1
by Claudiu Mindrila » Tue Jan 27, 2009 7:55 pm

1 Replies

258 Views

Last post by Marius Mainea
Mon Feb 02, 2009 12:18 am
TMMATE problema 4

Last post by Marius Mainea « Mon Feb 02, 2009 12:16 am
Replies: 1
by Beniamin Bogosel » Mon Jan 26, 2009 3:29 pm

1 Replies

275 Views

Last post by Marius Mainea
Mon Feb 02, 2009 12:16 am
TMMATE problema 3

Last post by Marius Mainea « Mon Feb 02, 2009 12:04 am
Replies: 1
by Beniamin Bogosel » Mon Jan 26, 2009 3:27 pm

1 Replies

258 Views

Last post by Marius Mainea
Mon Feb 02, 2009 12:04 am
TMMATE problema 1

Last post by Marius Mainea « Sun Feb 01, 2009 11:13 pm
Replies: 1
by Beniamin Bogosel » Mon Jan 26, 2009 3:25 pm

1 Replies

245 Views

Last post by Marius Mainea
Sun Feb 01, 2009 11:13 pm
Inegalitate conditionata cu suma de radicali

Last post by Marius Mainea « Sun Feb 01, 2009 10:57 pm
Replies: 1
by Claudiu Mindrila » Tue Jan 27, 2009 7:53 pm

1 Replies

226 Views

Last post by Marius Mainea
Sun Feb 01, 2009 10:57 pm
Inegalitate conditionata cu produsul 1

Last post by Marius Mainea « Sun Feb 01, 2009 10:13 pm
Replies: 1
by Claudiu Mindrila » Sun Feb 01, 2009 9:41 pm

1 Replies

223 Views

Last post by Marius Mainea
Sun Feb 01, 2009 10:13 pm
Descompunere si inegalitate

Last post by alex2008 « Sun Feb 01, 2009 7:07 pm
Replies: 2
by Claudiu Mindrila » Sun Jan 25, 2009 9:58 pm

2 Replies

297 Views

Last post by alex2008
Sun Feb 01, 2009 7:07 pm
Inegalitate cu variabile subunitare

Last post by Claudiu Mindrila « Sat Jan 31, 2009 11:22 pm
Replies: 2
by Claudiu Mindrila » Tue Jan 27, 2009 11:06 am

2 Replies

350 Views

Last post by Claudiu Mindrila
Sat Jan 31, 2009 11:22 pm
Inegalitate

Last post by Marius Mainea « Thu Jan 29, 2009 9:24 pm
Replies: 1
by Claudiu Mindrila » Sun Jan 25, 2009 10:36 pm

1 Replies

260 Views

Last post by Marius Mainea
Thu Jan 29, 2009 9:24 pm
max{a,b,c} \ge 1

Last post by Marius Mainea « Tue Jan 27, 2009 8:15 pm
Replies: 1
by Claudiu Mindrila » Tue Jan 27, 2009 7:40 pm

1 Replies

256 Views

Last post by Marius Mainea
Tue Jan 27, 2009 8:15 pm
Plane perpendiculare in piramida regulata

Last post by Claudiu Mindrila « Tue Jan 27, 2009 11:10 am

by Claudiu Mindrila » Tue Jan 27, 2009 11:10 am

0 Replies

246 Views

Last post by Claudiu Mindrila
Tue Jan 27, 2009 11:10 am
2 inegalitati+ o identitate

Last post by alex2008 « Mon Jan 26, 2009 9:43 am
Replies: 1
by Claudiu Mindrila » Sun Jan 25, 2009 10:08 pm

1 Replies

307 Views

Last post by alex2008
Mon Jan 26, 2009 9:43 am
Concursul de matematica ,,Victor Valcovici,,

Last post by alex2008 « Sat Jan 17, 2009 2:44 pm

by alex2008 » Sat Jan 17, 2009 2:44 pm

0 Replies

239 Views

Last post by alex2008
Sat Jan 17, 2009 2:44 pm
O.N.M. 1997; M.B.

Last post by Marius Mainea « Fri Jan 16, 2009 11:42 pm
Replies: 1
by Claudiu Mindrila » Fri Jan 02, 2009 1:08 pm

1 Replies

277 Views

Last post by Marius Mainea
Fri Jan 16, 2009 11:42 pm
Tablou

Last post by Marius Mainea « Fri Jan 16, 2009 11:33 pm
Replies: 1
by alex2008 » Sat Jan 03, 2009 10:36 pm

1 Replies

230 Views

Last post by Marius Mainea
Fri Jan 16, 2009 11:33 pm
Trunchi de piramida

Last post by Marius Mainea « Fri Jan 16, 2009 11:06 pm
Replies: 1
by alex2008 » Sat Jan 03, 2009 11:25 pm

1 Replies

255 Views

Last post by Marius Mainea
Fri Jan 16, 2009 11:06 pm
Inegalitate intr-un triunghi

Last post by Marius Mainea « Fri Jan 16, 2009 10:36 pm
Replies: 1
by alex2008 » Thu Jan 15, 2009 1:09 pm

1 Replies

229 Views

Last post by Marius Mainea
Fri Jan 16, 2009 10:36 pm
,,Cezar Ivanescu''2004

Last post by Marius Mainea « Fri Jan 16, 2009 9:39 pm
Replies: 1
by Marius Mainea » Sat Jan 10, 2009 2:05 pm

1 Replies

302 Views

Last post by Marius Mainea
Fri Jan 16, 2009 9:39 pm
Concursul ,,Cezar Ivanescu,, 2006

Last post by Marius Mainea « Thu Jan 15, 2009 11:47 pm
Replies: 2
by Marius Mainea » Thu Jan 15, 2009 10:48 pm

2 Replies

376 Views

Last post by Marius Mainea
Thu Jan 15, 2009 11:47 pm
Inegalitate

Last post by Marius Mainea « Thu Jan 15, 2009 9:06 pm
Replies: 1
by alex2008 » Sun Jan 11, 2009 12:02 pm

1 Replies

261 Views

Last post by Marius Mainea
Thu Jan 15, 2009 9:06 pm
Concursul ,, Evaluare in matematica ,,

Last post by alex2008 « Thu Jan 15, 2009 12:40 pm

by alex2008 » Thu Jan 15, 2009 12:40 pm

0 Replies

217 Views

Last post by alex2008
Thu Jan 15, 2009 12:40 pm
Plane perpendiculare intr-un paralelipiped

Last post by alex2008 « Wed Jan 14, 2009 10:23 pm
Replies: 1
by Marius Mainea » Mon Dec 29, 2008 8:23 pm

1 Replies

371 Views

Last post by alex2008
Wed Jan 14, 2009 10:23 pm
Tetraedru echifacial

Last post by alex2008 « Wed Jan 14, 2009 9:50 pm
Replies: 1
by Marius Mainea » Sat Jan 03, 2009 1:33 pm

1 Replies

386 Views

Last post by alex2008
Wed Jan 14, 2009 9:50 pm
Inegalitate.

Last post by maxim bogdan « Mon Jan 12, 2009 7:36 pm
Replies: 1
by Claudiu Mindrila » Sun Jan 11, 2009 10:18 pm

1 Replies

293 Views

Last post by maxim bogdan
Mon Jan 12, 2009 7:36 pm
Functii

Last post by Marius Mainea « Sat Jan 10, 2009 2:50 pm
Replies: 1
by Claudiu Mindrila » Thu Jan 08, 2009 8:24 pm

1 Replies

238 Views

Last post by Marius Mainea
Sat Jan 10, 2009 2:50 pm
Inegalitate clasica (de manual !) intr-un triunghi.

Last post by Marius Mainea « Sat Jan 10, 2009 2:16 pm
Replies: 1
by Virgil Nicula » Fri Jan 09, 2009 9:58 am

1 Replies

335 Views

Last post by Marius Mainea
Sat Jan 10, 2009 2:16 pm
Perpendiculare pe plan

Last post by Marius Mainea « Sat Jan 10, 2009 1:49 pm

by Marius Mainea » Sat Jan 10, 2009 1:49 pm

0 Replies

184 Views

Last post by Marius Mainea
Sat Jan 10, 2009 1:49 pm
Inegalitate rationala conditionata

Last post by Claudiu Mindrila « Fri Jan 09, 2009 11:42 pm
Replies: 1
by Marius Mainea » Fri Jan 09, 2009 11:02 pm

1 Replies

260 Views

Last post by Claudiu Mindrila
Fri Jan 09, 2009 11:42 pm
Programa de olimpiada pentru clasa a VIII-a

Last post by Marcelina Popa « Sun Jan 04, 2009 11:44 pm
Replies: 1
by Marcelina Popa » Sun Dec 28, 2008 10:29 pm

1 Replies

350 Views

Last post by Marcelina Popa
Sun Jan 04, 2009 11:44 pm
Inegalitatea cu arii de triunghiuri

Last post by Claudiu Mindrila « Sun Jan 04, 2009 8:38 pm
Replies: 1
by alex2008 » Sun Jan 04, 2009 8:20 pm

1 Replies

263 Views

Last post by Claudiu Mindrila
Sun Jan 04, 2009 8:38 pm
Drepte perpendiculare pe un plan

Last post by alex2008 « Sun Jan 04, 2009 4:56 pm
Replies: 1
by Marius Mainea » Sat Jan 03, 2009 1:29 pm

1 Replies

299 Views

Last post by alex2008
Sun Jan 04, 2009 4:56 pm
Tetraedru ,,aproape''regulat.

Last post by alex2008 « Sun Jan 04, 2009 1:22 pm
Replies: 3
by Marius Mainea » Mon Dec 29, 2008 5:24 pm

3 Replies

345 Views

Last post by alex2008
Sun Jan 04, 2009 1:22 pm
Concursul interjudetean ''Gheorghe Lazar''

Last post by red_dog « Sun Jan 04, 2009 1:47 am
Replies: 1
by alex2008 » Sat Jan 03, 2009 11:08 pm

1 Replies

254 Views

Last post by red_dog
Sun Jan 04, 2009 1:47 am
Egalitate

Last post by red_dog « Sun Jan 04, 2009 1:36 am
Replies: 1
by alex2008 » Sat Jan 03, 2009 10:51 pm

1 Replies

255 Views

Last post by red_dog
Sun Jan 04, 2009 1:36 am
TST ineq

Last post by Marius Mainea « Sat Jan 03, 2009 11:41 pm
Replies: 3
by Claudiu Mindrila » Thu Oct 16, 2008 8:54 pm

3 Replies

432 Views

Last post by Marius Mainea
Sat Jan 03, 2009 11:41 pm
Inegalitate geometrica

Last post by Marius Mainea « Sat Jan 03, 2009 11:27 pm
Replies: 1
by alex2008 » Sat Jan 03, 2009 10:43 pm

1 Replies

205 Views

Last post by Marius Mainea
Sat Jan 03, 2009 11:27 pm
Inegalitate intr-un tetraedru

Last post by Marius Mainea « Sat Jan 03, 2009 11:22 pm
Replies: 1
by alex2008 » Sat Jan 03, 2009 11:10 pm

1 Replies

194 Views

Last post by Marius Mainea
Sat Jan 03, 2009 11:22 pm
Numere prime

Last post by alex2008 « Sat Jan 03, 2009 5:46 pm
Replies: 1
by Marius Mainea » Fri Jan 02, 2009 10:06 pm

1 Replies

212 Views

Last post by alex2008
Sat Jan 03, 2009 5:46 pm

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