User contributions
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- 16:41, 26 March 2024 (diff | hist) . . (+76) . . Isogonal conjugate (→2024 Sharygin olimpiad Problem 16) (current)
- 16:39, 26 March 2024 (diff | hist) . . (+81) . . Sharygin Olympiads, the best (→2024, Problem 16) (current)
- 16:36, 26 March 2024 (diff | hist) . . (-2) . . Isogonal conjugate (→2024 Sharygin olimpiad Problem 16)
- 16:34, 26 March 2024 (diff | hist) . . (0) . . N File:2024 16.png (current)
- 16:33, 26 March 2024 (diff | hist) . . (+1,481) . . Isogonal conjugate (→2011 USAMO Problems/Problem 5)
- 16:23, 26 March 2024 (diff | hist) . . (+1,330) . . Sharygin Olympiads, the best (→2024, Problem 18)
- 16:01, 26 March 2024 (diff | hist) . . (0) . . N File:2024 16 1.png (current)
- 09:47, 26 March 2024 (diff | hist) . . (+150) . . Bisector (→Division of bisector) (current)
- 12:02, 25 March 2024 (diff | hist) . . (+1,340) . . Sharygin Olympiads, the best (→2024, Problem 19)
- 11:49, 25 March 2024 (diff | hist) . . (0) . . N File:2024 18 1.png (current)
- 16:57, 24 March 2024 (diff | hist) . . (+127) . . Sharygin Olympiads, the best (→2024, Problem 19)
- 16:52, 24 March 2024 (diff | hist) . . (0) . . N File:2024 19 3.png (current)
- 16:51, 24 March 2024 (diff | hist) . . (+92) . . Sharygin Olympiads, the best (→2024, Problem 19)
- 16:47, 24 March 2024 (diff | hist) . . (0) . . N File:2024 19 2.png (current)
- 16:46, 24 March 2024 (diff | hist) . . (+1,126) . . Sharygin Olympiads, the best (→2024, Problem 21)
- 16:41, 24 March 2024 (diff | hist) . . (0) . . N File:2024 19 4.png (current)
- 12:47, 24 March 2024 (diff | hist) . . (+36) . . Sharygin Olympiads, the best (→2024, Problem 21)
- 12:45, 24 March 2024 (diff | hist) . . (0) . . N File:2024 21 1.png (current)
- 12:45, 24 March 2024 (diff | hist) . . (+1,399) . . Sharygin Olympiads, the best (→2024, Problem 22)
- 12:35, 24 March 2024 (diff | hist) . . (0) . . N File:2024 21 0.png (current)
- 02:25, 24 March 2024 (diff | hist) . . (+32) . . Sharygin Olympiads, the best (→2024, Problem 22)
- 02:20, 24 March 2024 (diff | hist) . . (0) . . N File:2024 22.png (current)
- 02:18, 24 March 2024 (diff | hist) . . (+2,047) . . Sharygin Olympiads, the best (→2024, Problem 23)
- 02:06, 24 March 2024 (diff | hist) . . (+696) . . Sharygin Olympiads, the best (→2024, Problem 23)
- 01:47, 24 March 2024 (diff | hist) . . (0) . . N File:2023 23 1.png (current)
- 01:45, 24 March 2024 (diff | hist) . . (+890) . . Sharygin Olympiads, the best (→2024, Problem 23)
- 01:38, 24 March 2024 (diff | hist) . . (0) . . N File:2023 22 2.png (current)
- 01:37, 24 March 2024 (diff | hist) . . (+1,176) . . N Sharygin Olympiads, the best (Created page with "<i><b>Igor Fedorovich Sharygin</b></i> (13/02/1937 - 12/03/2004, Moscow) - Soviet and Russian mathematician and teacher, specialist in elementary geometry, popularizer of scie...")
- 16:02, 12 March 2024 (diff | hist) . . (+18) . . Nine-point circle (→Common Euler circle) (current)
- 15:53, 12 March 2024 (diff | hist) . . (0) . . N File:Double orthocenter 1.png (current)
- 15:52, 12 March 2024 (diff | hist) . . (+2,156) . . Nine-point circle (→Second Proof of Existence)
- 15:48, 12 March 2024 (diff | hist) . . (0) . . N File:Double orthocenter.png (current)
- 13:15, 11 March 2024 (diff | hist) . . (-131) . . Isogonal conjugate (→Equidistant isogonal conjugate points)
- 13:14, 11 March 2024 (diff | hist) . . (-93) . . Isogonal conjugate (→Isogonic center’s conjugate point)
- 12:27, 11 March 2024 (diff | hist) . . (+920) . . Isogonal conjugate (→Isogonic center’s conjugate point)
- 12:20, 11 March 2024 (diff | hist) . . (0) . . N File:Fermat 2.png (current)
- 12:19, 11 March 2024 (diff | hist) . . (+725) . . Isogonal conjugate (→Miquel point for two pare isogonal points)
- 12:16, 11 March 2024 (diff | hist) . . (0) . . N File:Fermat 1.png (current)
- 17:20, 5 March 2024 (diff | hist) . . (+906) . . Isogonal conjugate (→Equidistant isogonal conjugate points)
- 17:12, 5 March 2024 (diff | hist) . . (0) . . N File:Equidistant points.png (current)
- 17:11, 5 March 2024 (diff | hist) . . (+1,212) . . Isogonal conjugate (→1995 USAMO Problems/Problem 3)
- 16:55, 5 March 2024 (diff | hist) . . (0) . . N File:Equal distances.png (current)
- 14:11, 24 February 2024 (diff | hist) . . (+86) . . Polya’s method for extremums (→Clever point elephant in hollow tetrahedron) (current)
- 14:08, 24 February 2024 (diff | hist) . . (+307) . . Polya’s method for extremums (→Clever point elephant in hollow tetrahedron)
- 13:33, 24 February 2024 (diff | hist) . . (+520) . . Polya’s method for extremums (→The segment of the shortest length)
- 12:45, 22 February 2024 (diff | hist) . . (+45) . . Polya’s method for extremums (→Clever point elephant in hollow tetrahedron)
- 12:41, 22 February 2024 (diff | hist) . . (0) . . N File:Tetrachedron in cyl.png (current)
- 12:40, 22 February 2024 (diff | hist) . . (+1,371) . . Polya’s method for extremums (→Clever point elephant in hollow tetrahedron)
- 12:26, 22 February 2024 (diff | hist) . . (0) . . N File:Tetrachedron in cylinder 2.png (current)
- 12:25, 22 February 2024 (diff | hist) . . (0) . . N File:Tetrachedron in cylinder 3.png (current)
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