User contributions
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- 11:43, 5 May 2024 (diff | hist) . . (+227) . . DVI exam (→2011 Problem 8) (current)
- 11:34, 5 May 2024 (diff | hist) . . (+966) . . DVI exam (→2012 Problem 8)
- 08:10, 30 April 2024 (diff | hist) . . (-12) . . DVI exam (→2012 Problem 8)
- 08:07, 30 April 2024 (diff | hist) . . (+1,343) . . DVI exam (→2012 Problem 8)
- 07:54, 30 April 2024 (diff | hist) . . (+879) . . DVI exam (→2014 1 Problem 6)
- 07:50, 30 April 2024 (diff | hist) . . (0) . . N File:2012 7.png (current)
- 15:40, 29 April 2024 (diff | hist) . . (+37) . . DVI exam (→2016 2 Problem 7)
- 15:38, 29 April 2024 (diff | hist) . . (0) . . N File:2016 7 side.png (current)
- 15:38, 29 April 2024 (diff | hist) . . (+1,129) . . DVI exam (→2016 2 Problem 7)
- 15:30, 29 April 2024 (diff | hist) . . (0) . . N File:2016 7 top.png (current)
- 15:29, 29 April 2024 (diff | hist) . . (+1,334) . . DVI exam (→2016 1 Problem 8)
- 15:23, 29 April 2024 (diff | hist) . . (0) . . N File:2016 7.png (current)
- 15:15, 28 April 2024 (diff | hist) . . (+2,398) . . DVI exam (→2014 1 Problem 8)
- 15:03, 28 April 2024 (diff | hist) . . (0) . . N File:2015 7 distance.png (current)
- 10:06, 26 April 2024 (diff | hist) . . (+11) . . DVI exam (→2014 1 Problem 8)
- 10:02, 26 April 2024 (diff | hist) . . (+1,193) . . DVI exam (→2014 1 Problem 6)
- 07:20, 26 April 2024 (diff | hist) . . (+93) . . DVI exam (→2016 1 Problem 8)
- 07:17, 26 April 2024 (diff | hist) . . (+2,139) . . DVI exam (→2014 1 Problem 6)
- 05:53, 26 April 2024 (diff | hist) . . (+320) . . DVI exam (→2014 1 Problem 6)
- 03:21, 26 April 2024 (diff | hist) . . (+302) . . DVI exam (→2014 1 Problem 6)
- 02:55, 26 April 2024 (diff | hist) . . (+284) . . DVI exam (→2020 201 problem 6)
- 16:18, 23 April 2024 (diff | hist) . . (+403) . . 2024 AIME II Problems/Problem 8 (→Solution 1) (current)
- 16:11, 23 April 2024 (diff | hist) . . (0) . . N File:2024 AIME II 8.png (current)
- 15:18, 23 April 2024 (diff | hist) . . (+1) . . 2024 AIME II Problems/Problem 10 (→Solution 6 (Close to Solution 3)) (current)
- 15:16, 23 April 2024 (diff | hist) . . (+43) . . 2024 AIME II Problems/Problem 10 (→Solution 6 (Close to Solution 3))
- 15:12, 23 April 2024 (diff | hist) . . (0) . . N File:2024 AIME II 10.png (current)
- 15:12, 23 April 2024 (diff | hist) . . (+459) . . 2024 AIME II Problems/Problem 10 (→Solution 5 (Trig))
- 16:17, 21 April 2024 (diff | hist) . . (-8) . . Sharygin Olympiads, the best (→2024, Problem 20) (current)
- 16:30, 19 April 2024 (diff | hist) . . (+213) . . Sharygin Olympiads, the best (→2024, Problem 20)
- 15:52, 19 April 2024 (diff | hist) . . (+3,885) . . Sharygin Olympiads, the best (→2024, Problem 21)
- 15:19, 19 April 2024 (diff | hist) . . (0) . . N File:2024 20.png (current)
- 08:40, 18 April 2024 (diff | hist) . . (-7) . . Isogonal conjugate (→Ratio for three pairs of isogonal points) (current)
- 08:39, 18 April 2024 (diff | hist) . . (+62) . . Isogonal conjugate (→Ratio for three pairs of isogonal points)
- 08:36, 18 April 2024 (diff | hist) . . (+96) . . Isogonal conjugate (→Ratio for three pairs of isogonal points)
- 08:31, 18 April 2024 (diff | hist) . . (0) . . N File:Shar 2024 20 2.png (current)
- 08:29, 18 April 2024 (diff | hist) . . (0) . . N File:Shar 2024 20 1.png (current)
- 08:28, 18 April 2024 (diff | hist) . . (+1,997) . . Isogonal conjugate (→Three pare isogonal points)
- 04:31, 18 April 2024 (diff | hist) . . (+1,696) . . Isogonal conjugate (→Isogonic center’s conjugate point)
- 04:22, 18 April 2024 (diff | hist) . . (0) . . N File:Shar 2024 20.png (current)
- 06:20, 15 April 2024 (diff | hist) . . (+113) . . Sharygin Olympiads, the best (→One-to-one mapping of the circle)
- 15:39, 13 April 2024 (diff | hist) . . (+241) . . Sharygin Olympiads, the best (→One-to-one mapping of the circle)
- 14:41, 13 April 2024 (diff | hist) . . (+1,674) . . Sharygin Olympiads, the best (→2024, Problem 23)
- 14:12, 13 April 2024 (diff | hist) . . (0) . . N File:2024 23 AA.png (current)
- 12:58, 13 April 2024 (diff | hist) . . (+766) . . Sharygin Olympiads, the best (→2024, Problem 23)
- 12:52, 13 April 2024 (diff | hist) . . (0) . . N File:2024 23 3.png (current)
- 04:11, 12 April 2024 (diff | hist) . . (+186) . . DVI exam (→2023 233 problem 6)
- 04:00, 12 April 2024 (diff | hist) . . (+25) . . DVI exam (→2023 233 problem 6)
- 08:21, 11 April 2024 (diff | hist) . . (+910) . . DVI exam (→2022 224 problem 6)
- 06:55, 11 April 2024 (diff | hist) . . (+941) . . DVI exam (→2023 232 problem 6)
- 14:59, 8 April 2024 (diff | hist) . . (+660) . . DVI exam (→2022 224 problem 6)
- 14:29, 8 April 2024 (diff | hist) . . (+379) . . DVI exam (→2023 231 problem 6)
- 12:41, 8 April 2024 (diff | hist) . . (+524) . . DVI exam (→2023 232 problem 6)
- 11:49, 8 April 2024 (diff | hist) . . (-4) . . DVI exam (→2023 231 problem 6)
- 11:45, 8 April 2024 (diff | hist) . . (+1,809) . . DVI exam (→2023 232 problem 6)
- 06:16, 8 April 2024 (diff | hist) . . (+468) . . DVI exam (→2020 201 problem 6)
- 05:58, 8 April 2024 (diff | hist) . . (+1,195) . . DVI exam (→2022 222 problem 7)
- 11:18, 31 March 2024 (diff | hist) . . (+43) . . Sharygin Olympiads, the best (→2024, Problem 23)
- 11:07, 31 March 2024 (diff | hist) . . (+16) . . Sharygin Olympiads, the best (→2024, Problem 22)
- 17:58, 30 March 2024 (diff | hist) . . (0) . . Sharygin Olympiads, the best (→2024, Problem 2)
- 17:56, 30 March 2024 (diff | hist) . . (0) . . N File:2024 2b.png (current)
- 17:56, 30 March 2024 (diff | hist) . . (0) . . N File:2024 2a.png (current)
- 17:55, 30 March 2024 (diff | hist) . . (+1,832) . . Sharygin Olympiads, the best (→2024, Problem 8)
- 17:52, 30 March 2024 (diff | hist) . . (0) . . N File:2024 2.png (current)
- 13:22, 30 March 2024 (diff | hist) . . (+1,131) . . Sharygin Olympiads, the best (→2024, Problem 9)
- 13:05, 30 March 2024 (diff | hist) . . (0) . . N File:2024 8.png (current)
- 12:19, 30 March 2024 (diff | hist) . . (+1,432) . . Sharygin Olympiads, the best (→2024, Problem 12)
- 12:01, 30 March 2024 (diff | hist) . . (0) . . N File:2024 9.png (current)
- 07:14, 30 March 2024 (diff | hist) . . (+2,050) . . Sharygin Olympiads, the best (→2024, Problem 16)
- 06:53, 30 March 2024 (diff | hist) . . (0) . . N File:2024 12.png (current)
- 16:41, 26 March 2024 (diff | hist) . . (+76) . . Isogonal conjugate (→2024 Sharygin olimpiad Problem 16)
- 16:39, 26 March 2024 (diff | hist) . . (+81) . . Sharygin Olympiads, the best (→2024, Problem 16)
- 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)
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