User contributions for Teglas Bogdan

27 December 2023

• 21:1921:19, 27 December 2023 diff hist +4‎ E:14331 ‎No edit summary
• 21:1821:18, 27 December 2023 diff hist +1‎ E:14331 ‎No edit summary
• 21:1821:18, 27 December 2023 diff hist +80‎ E:14331 ‎No edit summary
• 21:1421:14, 27 December 2023 diff hist +1‎ E:14336 ‎No edit summary
• 21:1421:14, 27 December 2023 diff hist +1‎ E:14336 ‎No edit summary
• 21:1421:14, 27 December 2023 diff hist +278‎ E:14336 ‎No edit summary
• 21:0821:08, 27 December 2023 diff hist +238‎ E:14336 ‎No edit summary
• 21:0121:01, 27 December 2023 diff hist +1‎ E:14336 ‎No edit summary
• 21:0021:00, 27 December 2023 diff hist +48‎ E:14336 ‎No edit summary
• 20:5720:57, 27 December 2023 diff hist 0‎ E:14331 ‎No edit summary
• 20:5520:55, 27 December 2023 diff hist 0‎ E:14336 ‎No edit summary
• 20:5420:54, 27 December 2023 diff hist +345‎ N E:14336 ‎ Pagină nouă: '''S:E14336 (Gh. Szöllösy)''' <br> ''Fie <math>a</math> și <math>b</math> două numere reale nenule, fixate. Deteriminați toate funcțiile <math>f : \mathbb{R} \to \mathbb{R}</math> cu proprietatea: <math display="block">f(x)-f(y)=(ax + by)f(x)f(y)</math>,<br> pentru orice <math>x</math> și <math>y</math> numere reale.'' '''Soluție.'''
• 20:3620:36, 27 December 2023 diff hist +1‎ E:14331 ‎No edit summary
• 20:3620:36, 27 December 2023 diff hist +2‎ E:14331 ‎No edit summary
• 20:3520:35, 27 December 2023 diff hist +6‎ E:14331 ‎No edit summary
• 20:3420:34, 27 December 2023 diff hist −16‎ E:14331 ‎No edit summary Tag: Manual revert
• 20:3420:34, 27 December 2023 diff hist +8‎ E:14331 ‎No edit summary
• 20:3320:33, 27 December 2023 diff hist +8‎ E:14331 ‎No edit summary
• 20:3220:32, 27 December 2023 diff hist +740‎ E:14331 ‎No edit summary
• 19:5919:59, 27 December 2023 diff hist +227‎ N E:14331 ‎ Pagină nouă: '''E:14.331 (Cristina Vijdeluc și Mihai Vijdeluc)''' <br> ''Fie <math> n >= 2 </math> un număr natural. Arătați că numărul <math> n^4 + n^2 + 3 </math> nu poate fi scris ca suma a doua numere prime.'' <br> '''Soluție.'''