User contributions
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- 04:53, 8 August 2023 (diff | hist) . . (+1,366) . . Spieker center (→Radical center of excircles)
- 04:50, 8 August 2023 (diff | hist) . . (0) . . N File:Nagel line.png (current)
- 15:47, 7 August 2023 (diff | hist) . . (+71) . . Spieker center (→Radical center of excircles)
- 15:43, 7 August 2023 (diff | hist) . . (0) . . File:Radical center.png (Vvsss uploaded a new version of File:Radical center.png) (current)
- 15:42, 7 August 2023 (diff | hist) . . (+1,383) . . Spieker center (→Intersection of three cleavers)
- 15:34, 7 August 2023 (diff | hist) . . (0) . . N File:Radical center.png
- 13:17, 7 August 2023 (diff | hist) . . (+10) . . Spieker center (→Intersection of three cleavers)
- 13:14, 7 August 2023 (diff | hist) . . (+847) . . Spieker center (→Incenter of medial triangle)
- 13:08, 7 August 2023 (diff | hist) . . (0) . . N File:Cleaver.png (current)
- 11:30, 7 August 2023 (diff | hist) . . (+1,269) . . Spieker center
- 11:16, 7 August 2023 (diff | hist) . . (0) . . N File:Physical proof.png (current)
- 11:15, 7 August 2023 (diff | hist) . . (+324) . . N Spieker center (Created page with "The Spieker center is defined as the center of mass of the perimeter of the triangle. The Spieker center of a <math>\triangle ABC</math> is the center of gravity of a homogene...")
- 04:42, 24 July 2023 (diff | hist) . . (+36) . . 2023 IMO Problems/Problem 6 (→Problem)
- 04:41, 24 July 2023 (diff | hist) . . (0) . . N File:2023 IMO 6.png (current)
- 10:22, 23 July 2023 (diff | hist) . . (0) . . 2023 IMO Problems/Problem 2 (→Solution)
- 10:09, 23 July 2023 (diff | hist) . . (+64) . . 2023 IMO Problems/Problem 2 (→Solution)
- 10:02, 23 July 2023 (diff | hist) . . (0) . . N File:2023 IMO 2 lemma.png (current)
- 10:01, 23 July 2023 (diff | hist) . . (+1,248) . . 2023 IMO Problems/Problem 2 (→Solution)
- 09:56, 23 July 2023 (diff | hist) . . (0) . . N File:2023 IMO 2b Lemma.png (current)
- 09:53, 23 July 2023 (diff | hist) . . (+1,706) . . 2023 IMO Problems/Problem 2 (→Solution)
- 09:41, 23 July 2023 (diff | hist) . . (0) . . N File:2023 IMO 2o0.png (current)
- 09:39, 23 July 2023 (diff | hist) . . (+37) . . 2023 IMO Problems/Problem 2 (→Problem)
- 09:37, 23 July 2023 (diff | hist) . . (0) . . N File:2023 IMO 2o.png (current)
- 14:52, 16 July 2023 (diff | hist) . . (+854) . . 2010 IMO Problems/Problem 2 (→See Also) (current)
- 14:47, 16 July 2023 (diff | hist) . . (0) . . N File:2010 IMO 2.png (current)
- 15:41, 15 July 2023 (diff | hist) . . (0) . . Spiral similarity (→Spiral similarity in rectangle)
- 15:39, 15 July 2023 (diff | hist) . . (+1,112) . . Spiral similarity (→Center of the spiral symilarity for similar triangles)
- 15:25, 15 July 2023 (diff | hist) . . (0) . . N File:Rectangle perp.png (current)
- 13:21, 15 July 2023 (diff | hist) . . (0) . . Spiral similarity (→Japan Mathematical Olympiad Finals 2018 Q2)
- 13:18, 15 July 2023 (diff | hist) . . (+1,070) . . Spiral similarity (→Japan Mathematical Olympiad Finals 2018 Q2)
- 13:09, 15 July 2023 (diff | hist) . . (0) . . N File:Japan pro.png (current)
- 13:08, 15 July 2023 (diff | hist) . . (+899) . . Spiral similarity (→Remarkable point’s problems)
- 13:03, 15 July 2023 (diff | hist) . . (0) . . N File:Japan.png (current)
- 05:01, 15 July 2023 (diff | hist) . . (+163) . . Spiral similarity (→Remarkable point’s problems)
- 14:01, 14 July 2023 (diff | hist) . . (+323) . . Spiral similarity (→Remarkable point’s problems)
- 10:53, 13 July 2023 (diff | hist) . . (-58) . . Spiral similarity (→Remarkable point’s problems)
- 10:42, 13 July 2023 (diff | hist) . . (0) . . N File:Point X 3 tangents n.png (current)
- 10:42, 13 July 2023 (diff | hist) . . (+779) . . Spiral similarity (→Remarkable point’s problems)
- 10:26, 13 July 2023 (diff | hist) . . (0) . . N File:Point X 3 tangents new.png (current)
- 14:42, 11 July 2023 (diff | hist) . . (+47) . . Spiral similarity (→Remarkable point’s problems)
- 14:38, 11 July 2023 (diff | hist) . . (0) . . N File:Point X 3 tangents A.png (current)
- 14:37, 11 July 2023 (diff | hist) . . (+952) . . Spiral similarity (→Remarkable point’s problems)
- 14:29, 11 July 2023 (diff | hist) . . (0) . . N File:Point X tangents A.png (current)
- 13:09, 11 July 2023 (diff | hist) . . (+587) . . Spiral similarity (→Remarkable point’s problems)
- 12:55, 11 July 2023 (diff | hist) . . (0) . . N File:Solutions 1 and 2.png (current)
- 12:36, 11 July 2023 (diff | hist) . . (+44) . . Spiral similarity (→Remarkable point’s problems)
- 12:33, 11 July 2023 (diff | hist) . . (0) . . N File:Point X 3 tangents.png (current)
- 12:32, 11 July 2023 (diff | hist) . . (+616) . . Spiral similarity (→Remarkable point’s problems)
- 12:28, 11 July 2023 (diff | hist) . . (+11) . . Spiral similarity (→Remarkable point’s problems)
- 12:26, 11 July 2023 (diff | hist) . . (0) . . N File:Point X tangents M.png (current)
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