28315: Revision history

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curprev 13:0313:03, 21 October 2023‎ Andrei.Horvat talk contribs‎ m 3,007 bytes +52‎ Aranjarea ecuațiilor. Tag: Visual edit
curprev 12:5012:50, 21 October 2023‎ Andrei.Horvat talk contribs‎ 2,955 bytes −2‎ No edit summary Tag: Visual edit
curprev 12:4612:46, 21 October 2023‎ Andrei.Horvat talk contribs‎ 2,957 bytes −63‎ No edit summary Tag: Visual edit

curprev 11:1711:17, 20 October 2023‎ Vardai Erwin talk contribs‎ 3,020 bytes +22‎ No edit summary
curprev 10:5410:54, 20 October 2023‎ Nagy Lenard talk contribs‎ 2,998 bytes −103‎ No edit summary
curprev 10:3710:37, 20 October 2023‎ Vardai Erwin talk contribs‎ 3,101 bytes +3,101‎ Pagină nouă: '''28315.''' ‎'' Fie <math>P_1P_2\ldots P_n</math> <math>(n \geq 3)</math> un poligon regulat și <math>M</math> un punct în interiorul poligonului. Notăm cu <math>M_1</math>, <math>M_2, \ldots, M_n</math> simetricele punctului <math>M</math> față de laturile poligonului. Arătați că, pentru orice alegere a punctului <math>M</math>, poligoanele <math>M_1</math><math>M_2 \ldots M_n</math> au același centru de greutate.'' ::::::'...

21 October 2023

20 October 2023