User contributions
(newest | oldest) View (newer 500 | older 500) (20 | 50 | 100 | 250 | 500)
- 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)
- 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)
- 12:24, 22 February 2024 (diff | hist) . . (+989) . . Polya’s method for extremums (→Triangle of the biggest area)
- 12:18, 22 February 2024 (diff | hist) . . (0) . . N File:Tetrachedron in cylinder 1.png (current)
- 12:09, 22 February 2024 (diff | hist) . . (+1,568) . . Polya’s method for extremums (→Curve of the smallest length)
- 12:00, 22 February 2024 (diff | hist) . . (0) . . N File:Max area triangle.png (current)
- 11:59, 22 February 2024 (diff | hist) . . (+54) . . Polya’s method for extremums (→Curve of the smallest length)
- 11:55, 22 February 2024 (diff | hist) . . (0) . . N File:Shortest line in triangle A.png (current)
- 11:55, 22 February 2024 (diff | hist) . . (+1,710) . . Polya’s method for extremums (→The smallest inscribed equilateral triangle)
- 11:51, 22 February 2024 (diff | hist) . . (0) . . N File:Shortest line in triangle B.png (current)
- 11:49, 22 February 2024 (diff | hist) . . (+1,297) . . Polya’s method for extremums (→The sphere inside a fixed trihedral angle)
- 11:43, 22 February 2024 (diff | hist) . . (0) . . N File:Rotation triangle.png (current)
- 11:42, 22 February 2024 (diff | hist) . . (+1,047) . . Polya’s method for extremums (→The circle inside a fixed plane angle)
- 11:37, 22 February 2024 (diff | hist) . . (+1,784) . . Polya’s method for extremums (→The segment of the shortest length)
- 11:33, 22 February 2024 (diff | hist) . . (0) . . N File:Circle and triangle.png (current)
- 11:31, 22 February 2024 (diff | hist) . . (+46) . . Polya’s method for extremums (→The segment of the shortest length)
- 11:27, 22 February 2024 (diff | hist) . . (0) . . N File:Shortest segment.png (current)
- 11:24, 22 February 2024 (diff | hist) . . (+1,260) . . N Polya’s method for extremums (Created page with "==The segment of the shortest length== The segment <math>AB</math> has the ends on the sides of a right angle and contains a point <math>C(x_C, y_C).</math> Find the shortest...")
- 07:40, 1 February 2024 (diff | hist) . . (0) . . DVI exam (→2020 215 problem 7)
- 07:40, 1 February 2024 (diff | hist) . . (-11) . . DVI exam (→2020 215 problem 7)
- 07:39, 1 February 2024 (diff | hist) . . (+1,104) . . DVI exam (→2022 221 problem 7)
- 07:30, 1 February 2024 (diff | hist) . . (+1,695) . . DVI exam (→2020 205 problem 6)
- 07:14, 1 February 2024 (diff | hist) . . (0) . . N File:2020 206 6.png (current)
- 07:13, 1 February 2024 (diff | hist) . . (+1,599) . . DVI exam (→2022 221 problem 7)
- 07:06, 1 February 2024 (diff | hist) . . (0) . . N File:2020 205 6.png (current)
- 07:04, 1 February 2024 (diff | hist) . . (+822) . . DVI exam (→2022 221 problem 7)
- 06:52, 1 February 2024 (diff | hist) . . (0) . . N File:2020 204 6.png (current)
- 05:30, 1 February 2024 (diff | hist) . . (+65) . . DVI exam (→2020 203 problem 6)
- 05:21, 1 February 2024 (diff | hist) . . (0) . . N File:2020 203 6 2.png (current)
- 05:20, 1 February 2024 (diff | hist) . . (+1,933) . . DVI exam (→2022 221 problem 7)
- 05:09, 1 February 2024 (diff | hist) . . (0) . . N File:2020 203 6 3.png (current)
- 04:45, 1 February 2024 (diff | hist) . . (+1,014) . . DVI exam (→2022 221 problem 7)
- 04:41, 1 February 2024 (diff | hist) . . (0) . . N File:2020 202 6.png (current)
- 04:39, 1 February 2024 (diff | hist) . . (-14) . . DVI exam (→2020 201 problem 6)
- 04:35, 1 February 2024 (diff | hist) . . (+1,193) . . DVI exam (→2022 221 problem 7)
- 04:26, 1 February 2024 (diff | hist) . . (0) . . N File:2020 201 6.png (current)
- 07:15, 28 January 2024 (diff | hist) . . (+1,152) . . DVI exam (→2022 222 problem 7)
- 05:57, 28 January 2024 (diff | hist) . . (0) . . DVI exam (→2022 221 problem 7)
- 05:56, 28 January 2024 (diff | hist) . . (+15) . . DVI exam (→2022 221 problem 7)
- 05:44, 28 January 2024 (diff | hist) . . (+38) . . DVI exam (→2022 221 problem 7)
- 05:42, 28 January 2024 (diff | hist) . . (0) . . N File:MSU 2022 7a.png (current)
- 05:41, 28 January 2024 (diff | hist) . . (+35) . . DVI exam (→2022 221 problem 7)
- 05:39, 28 January 2024 (diff | hist) . . (0) . . N File:MSU 2022 7.png (current)
- 05:38, 28 January 2024 (diff | hist) . . (+1,317) . . DVI exam (→2022 221 problem 7)
- 04:57, 28 January 2024 (diff | hist) . . (+500) . . DVI exam (→2022 222 problem 7)
- 15:42, 27 January 2024 (diff | hist) . . (+53) . . DVI exam (→2022 222 problem 7)
- 15:37, 27 January 2024 (diff | hist) . . (0) . . N File:MSU 2022 2 7.png (current)
- 15:36, 27 January 2024 (diff | hist) . . (+341) . . N DVI exam (Created page with "==2022 222 problem 7== <cmath>r = 0.5, h = 3/2, KM = \frac {\sqrt{3}}{2},</cmath> <cmath>AM = KM \cdot \tan \alpha, BM = \frac {KM}{\tan \alpha} \implies AM + BM = AB</cmath>...")
- 07:55, 27 January 2024 (diff | hist) . . (+439) . . 2024 AMC 8 Problems/Problem 12 (→Solution 1)
- 07:43, 27 January 2024 (diff | hist) . . (+401) . . 2024 AMC 8 Problems/Problem 13 (→Solution 3)
- 13:25, 20 January 2024 (diff | hist) . . (+26) . . 2023 AMC 10A Problems/Problem 15 (→Solution 5)
- 13:23, 20 January 2024 (diff | hist) . . (+34) . . 2023 AMC 10A Problems/Problem 15 (→Solution 5)
- 13:20, 20 January 2024 (diff | hist) . . (+326) . . 2023 AMC 10A Problems/Problem 15 (→Solution 4)
- 15:40, 6 January 2024 (diff | hist) . . (+361) . . 2023 AMC 10A Problems/Problem 13 (→Solution 6 (Logic))
- 10:23, 29 December 2023 (diff | hist) . . (+2) . . Feuerbach point (→Sharygin’s proof) (current)
- 10:22, 29 December 2023 (diff | hist) . . (+17) . . Feuerbach point (→Sharygin’s proof)
- 10:20, 29 December 2023 (diff | hist) . . (0) . . Feuerbach point (→Claim 4)
- 10:19, 29 December 2023 (diff | hist) . . (-2) . . Feuerbach point (→Claim 4)
- 10:16, 29 December 2023 (diff | hist) . . (-4) . . Feuerbach point (→Claim 3)
- 10:12, 29 December 2023 (diff | hist) . . (+1) . . Feuerbach point (→Claim 3)
- 10:10, 29 December 2023 (diff | hist) . . (0) . . N File:Feuerbach 3a.png (current)
- 10:06, 29 December 2023 (diff | hist) . . (+1,577) . . Feuerbach point (→Claim 3)
- 09:57, 29 December 2023 (diff | hist) . . (0) . . N File:Feuerbach 4.png (current)
- 09:56, 29 December 2023 (diff | hist) . . (-888) . . Feuerbach point (→Claim 2)
- 09:54, 29 December 2023 (diff | hist) . . (0) . . File:Feuerbach 3.png (Vvsss uploaded a new version of File:Feuerbach 3.png) (current)
- 08:32, 29 December 2023 (diff | hist) . . (+913) . . Feuerbach point (→Sharygin’s prove)
- 16:02, 27 December 2023 (diff | hist) . . (+2) . . Feuerbach point (→Sharygin’s prove)
- 15:58, 27 December 2023 (diff | hist) . . (0) . . N File:Feuerbach 3.png
- 15:57, 27 December 2023 (diff | hist) . . (+887) . . Feuerbach point (→Sharygin’s prove)
- 14:35, 27 December 2023 (diff | hist) . . (-2) . . Feuerbach point (→Sharygin’s prove)
- 14:34, 27 December 2023 (diff | hist) . . (+611) . . Feuerbach point (→Sharygin’s prove)
- 14:31, 27 December 2023 (diff | hist) . . (0) . . N File:Feuerbach 2.png (current)
- 12:16, 27 December 2023 (diff | hist) . . (+52) . . Feuerbach point (→Sharygin’s prove)
- 12:13, 27 December 2023 (diff | hist) . . (0) . . N File:Feuerbach 1.png (current)
- 12:10, 27 December 2023 (diff | hist) . . (+1,845) . . N Feuerbach point (Created page with "The incircle and nine-point circle of a triangle are tangent to each other at the Feuerbach point of the triangle. The Feuerbach point is listed as X(11) in Clark Kimberling's...")
- 16:53, 25 December 2023 (diff | hist) . . (+1,940) . . 2017 AIME I Problems/Problem 15 (→Solution 12 (Geometry))
- 16:47, 25 December 2023 (diff | hist) . . (0) . . N File:2017 AIME I 15c.png (current)
- 14:13, 25 December 2023 (diff | hist) . . (+1) . . 2017 AIME I Problems/Problem 15 (→Solution 12 (Geometry)=)
- 14:12, 25 December 2023 (diff | hist) . . (+1,057) . . 2017 AIME I Problems/Problem 15 (→Solution 11)
- 14:05, 25 December 2023 (diff | hist) . . (0) . . N File:2017 AIME I 15b.png (current)
- 23:34, 24 December 2023 (diff | hist) . . (+115) . . 2017 AIME I Problems/Problem 15 (→Solution 4 (Trigonometry))
- 15:11, 21 December 2023 (diff | hist) . . (+37) . . Bisector (→Some properties of the angle bisectors)
- 14:35, 21 December 2023 (diff | hist) . . (+278) . . Bisector (→Some properties of the angle bisectors)
- 04:15, 19 December 2023 (diff | hist) . . (+40) . . Bisector (→Some properties of the angle bisectors)
- 04:11, 19 December 2023 (diff | hist) . . (+53) . . Bisector (→Some properties of the angle bisectors)
- 04:03, 19 December 2023 (diff | hist) . . (+43) . . Bisector (→Some properties of the angle bisectors)
- 21:00, 18 December 2023 (diff | hist) . . (+6) . . Bisector (→Some properties of the angle bisectors)
- 20:57, 18 December 2023 (diff | hist) . . (-956) . . Bisector (→Proportions for bisectors)
- 20:55, 18 December 2023 (diff | hist) . . (+989) . . Bisector (→Some properties of the angle bisectors)
- 20:52, 18 December 2023 (diff | hist) . . (+1,533) . . Bisector (→Some properties of the angle bisectors)
- 20:35, 18 December 2023 (diff | hist) . . (+2,583) . . Bisector (→Bisector and circumcircle)
- 20:23, 18 December 2023 (diff | hist) . . (0) . . N File:Bisector division B.png (current)
- 15:17, 14 December 2023 (diff | hist) . . (+44) . . Barycentric coordinates (→Points on bisectors)
- 15:16, 14 December 2023 (diff | hist) . . (0) . . N File:Bisector division A.png (current)
- 15:15, 14 December 2023 (diff | hist) . . (+873) . . Barycentric coordinates (→Points on bisectors)
- 13:10, 11 December 2023 (diff | hist) . . (0) . . Barycentric coordinates (→Points on bisectors)
- 12:53, 11 December 2023 (diff | hist) . . (+1,873) . . Barycentric coordinates (→Collinearity for two pares of isogonal points)
- 12:44, 11 December 2023 (diff | hist) . . (0) . . N File:Points on bisectors.png (current)
- 16:55, 10 December 2023 (diff | hist) . . (0) . . Bisector (→Bisectors and tangent)
- 16:55, 10 December 2023 (diff | hist) . . (+1,295) . . Bisector (→Division of bisector)
- 16:44, 10 December 2023 (diff | hist) . . (0) . . N File:Bisectors tangent.png (current)
- 19:18, 9 December 2023 (diff | hist) . . (-1) . . 2023 AIME II Problems/Problem 4 (→Solution 2)
- 17:45, 9 December 2023 (diff | hist) . . (+31) . . Bisector (→Bisector and circumcircle)
- 17:36, 9 December 2023 (diff | hist) . . (0) . . N File:Bisector divi.png (current)
- 17:35, 9 December 2023 (diff | hist) . . (+1,835) . . Bisector (→Proportions for bisectors)
- 13:47, 8 December 2023 (diff | hist) . . (+52) . . Bisector (→Proportions for bisectors)
- 13:41, 8 December 2023 (diff | hist) . . (0) . . N File:Bisector 60.png (current)
- 13:41, 8 December 2023 (diff | hist) . . (+936) . . Bisector (→Division of bisector)
- 17:12, 7 December 2023 (diff | hist) . . (0) . . Bisector (→Division of bisector)
- 17:09, 7 December 2023 (diff | hist) . . (+93) . . Bisector (→Division of bisector)
- 17:02, 7 December 2023 (diff | hist) . . (0) . . N File:Bisector division.png (current)
- 17:02, 7 December 2023 (diff | hist) . . (+1,017) . . N Bisector (Created page with "==Division of bisector== Let a triangle <math>\triangle ABC, BC = a, AC = b, AB = c</math> be given. Let <math>AA', BB',</math> and <math>CC'</math> be the bisectors of <math>...")
- 17:57, 31 October 2023 (diff | hist) . . (+423) . . 2023 AIME I Problems/Problem 7 (→Solution 4 (Small addition to solution 2))
- 17:56, 31 October 2023 (diff | hist) . . (+423) . . 2023 AIME I Problems/Problem 7 (→Solution 4 (Small addition to solution 2))
- 17:55, 31 October 2023 (diff | hist) . . (+423) . . 2023 AIME I Problems/Problem 7 (→Solution 4 (Small addition to solution 2))
- 17:55, 31 October 2023 (diff | hist) . . (+423) . . 2023 AIME I Problems/Problem 7 (→Solution 4 (Small addition to solution 2))
- 17:55, 31 October 2023 (diff | hist) . . (+423) . . 2023 AIME I Problems/Problem 7 (→Solution 4 (Small addition to solution 2)) (current)
- 17:54, 31 October 2023 (diff | hist) . . (+423) . . 2023 AIME I Problems/Problem 7 (→Solution 4 (Small addition to solution 2))
- 17:54, 31 October 2023 (diff | hist) . . (+423) . . 2023 AIME I Problems/Problem 7 (→Solution 4 (Small addition to solution 2))
- 17:11, 30 October 2023 (diff | hist) . . (-28) . . 2023 AIME II Problems/Problem 13 (→Solution 2 (Simple))
- 17:03, 30 October 2023 (diff | hist) . . (+40) . . 2023 AIME II Problems/Problem 14 (→Solution 2)
- 16:46, 30 October 2023 (diff | hist) . . (+1) . . 2023 AIME I Problems/Problem 6 (→Solution 4 (Simplification of Solution 3))
- 16:36, 30 October 2023 (diff | hist) . . (+1,337) . . 2023 AIME I Problems/Problem 7 (→Solution 3)
- 23:10, 28 October 2023 (diff | hist) . . (+3) . . Miquel's point (→Analogue of Miquel's point) (current)
- 23:10, 28 October 2023 (diff | hist) . . (+2) . . Miquel's point (→Analogue of Miquel's point)
- 23:04, 28 October 2023 (diff | hist) . . (+757) . . Miquel's point (→Triangle of circumcenters)
- 22:59, 28 October 2023 (diff | hist) . . (0) . . N File:5 circles.png (current)
- 17:41, 28 October 2023 (diff | hist) . . (+1) . . Isogonal conjugate (→Miquel point for two pare isogonal points)
- 17:36, 28 October 2023 (diff | hist) . . (+1,226) . . Isogonal conjugate (→Isogonal bijection lines and points)
- 17:30, 28 October 2023 (diff | hist) . . (0) . . N File:2 pare Miquel o.png (current)
- 12:58, 26 October 2023 (diff | hist) . . (+61) . . Barycentric coordinates (→Collinearity for two pares of isogonal points)
- 12:55, 26 October 2023 (diff | hist) . . (0) . . Isogonal conjugate (→Isogonal bijection lines and points)
- 12:54, 26 October 2023 (diff | hist) . . (0) . . Isogonal conjugate (→Isogonal bijection lines and points)
- 12:42, 26 October 2023 (diff | hist) . . (+39) . . Isogonal conjugate (→Isogonal bijection lines and points)
- 12:39, 26 October 2023 (diff | hist) . . (0) . . N File:Isogonal of l.png (current)
- 12:37, 26 October 2023 (diff | hist) . . (+947) . . Isogonal conjugate (→Isogonal of line BC with respect to angle BAC)
- 12:35, 26 October 2023 (diff | hist) . . (+40) . . Isogonal conjugate (→Isogonal of line BC with respect to angle BAC)
- 12:33, 26 October 2023 (diff | hist) . . (0) . . N File:Isogonal of BC.png (current)
- 12:32, 26 October 2023 (diff | hist) . . (+719) . . Isogonal conjugate (→Simplified problem)
- 12:24, 26 October 2023 (diff | hist) . . (-32) . . Barycentric coordinates (→Collinearity for two pares of isogonal points)
- 12:15, 26 October 2023 (diff | hist) . . (0) . . N File:D P' F collinearity.png (current)
- 12:14, 26 October 2023 (diff | hist) . . (+351) . . Barycentric coordinates (→Two pare isogonal points and isogonals)
- 07:54, 15 October 2023 (diff | hist) . . (+373) . . 2022 AMC 10A Problems/Problem 21 (→Solution 4 (Rigorous? Simple!))
- 07:42, 15 October 2023 (diff | hist) . . (0) . . N File:2022 AMC 10A 21b.png (current)
- 17:47, 14 October 2023 (diff | hist) . . (+1) . . 2022 AMC 10A Problems/Problem 21 (→Solution 5 (Rigorous? Simple!))
- 17:45, 14 October 2023 (diff | hist) . . (+1,322) . . 2022 AMC 10A Problems/Problem 21 (→Solution 4 (Not Rigorous))
- 17:35, 14 October 2023 (diff | hist) . . (0) . . N File:2022 AMC 10A 21a.png (current)
- 17:34, 14 October 2023 (diff | hist) . . (0) . . N File:2022 AMC 10A 21.png (current)
- 13:41, 8 October 2023 (diff | hist) . . (+422) . . 2022 AMC 10A Problems/Problem 6 (→Solution 2)
- 12:38, 8 October 2023 (diff | hist) . . (+201) . . 2022 AMC 10A Problems/Problem 3 (→Solution 2)
- 08:23, 3 October 2023 (diff | hist) . . (-4) . . Isogonal conjugate (→Point on circumcircle)
- 08:11, 3 October 2023 (diff | hist) . . (+36) . . Isogonal conjugate (→Point on circumcircle)
- 16:33, 2 October 2023 (diff | hist) . . (+48) . . Isogonal conjugate (→Simplified problem)
- 16:31, 2 October 2023 (diff | hist) . . (0) . . N File:Point on circumcircle 2.png (current)
- 16:30, 2 October 2023 (diff | hist) . . (+1,336) . . Isogonal conjugate (→Simplified problem)
- 16:25, 2 October 2023 (diff | hist) . . (0) . . N File:Point on circumcircle 1.png (current)
- 16:25, 2 October 2023 (diff | hist) . . (+963) . . Isogonal conjugate (→Miquel point for isogonal conjugate points)
- 16:20, 2 October 2023 (diff | hist) . . (0) . . N File:Point on circumcircle 0.png (current)
- 06:20, 1 October 2023 (diff | hist) . . (+1) . . Barycentric coordinates (→Ratio of isogonal segments)
- 06:07, 1 October 2023 (diff | hist) . . (-4) . . Barycentric coordinates (→Useful formulas)
- 06:04, 1 October 2023 (diff | hist) . . (+28) . . Barycentric coordinates (→Useful formulas)
- 06:01, 1 October 2023 (diff | hist) . . (+4) . . Barycentric coordinates (→Useful formulas)
- 04:49, 1 October 2023 (diff | hist) . . (+3) . . Barycentric coordinates (→Useful formulas)
- 04:47, 1 October 2023 (diff | hist) . . (+14) . . Barycentric coordinates (→Useful formulas)
- 04:42, 1 October 2023 (diff | hist) . . (+35) . . Barycentric coordinates (→Useful formulas)
- 04:39, 1 October 2023 (diff | hist) . . (+7) . . Barycentric coordinates (→Useful formulas)
- 04:38, 1 October 2023 (diff | hist) . . (+2) . . Barycentric coordinates (→Useful formulas)
- 04:36, 1 October 2023 (diff | hist) . . (0) . . Barycentric coordinates (→Useful formulas)
- 15:36, 29 September 2023 (diff | hist) . . (+52) . . Barycentric coordinates (→Fixed point on circumcircle)
- 15:34, 29 September 2023 (diff | hist) . . (+59) . . Isogonal conjugate (→Fixed point on circumcircle)
- 15:29, 29 September 2023 (diff | hist) . . (+5) . . Barycentric coordinates (→Crossing point)
- 15:13, 29 September 2023 (diff | hist) . . (+1) . . Barycentric coordinates (→Point on incircle)
- 15:09, 29 September 2023 (diff | hist) . . (+60) . . Isogonal conjugate (→Simplified distance formula for isogonal points)
- 15:05, 29 September 2023 (diff | hist) . . (+9) . . Barycentric coordinates (→Product of isogonal segments)
- 14:44, 29 September 2023 (diff | hist) . . (0) . . Isogonal conjugate (→Fixed point on circumcircle)
- 16:28, 28 September 2023 (diff | hist) . . (-15) . . Isogonal conjugate (→Fixed point on circumcircle)
- 16:18, 28 September 2023 (diff | hist) . . (+588) . . Isogonal conjugate (→Fixed point on circumcircle)
- 16:15, 28 September 2023 (diff | hist) . . (0) . . N File:Fixed point 5.png (current)
- 15:34, 28 September 2023 (diff | hist) . . (+39) . . Isogonal conjugate (→Fixed point on circumcircle)
- 15:31, 28 September 2023 (diff | hist) . . (0) . . N File:Fixed point 4.png (current)
- 15:31, 28 September 2023 (diff | hist) . . (-106) . . Isogonal conjugate (→Fixed point on circumcircle)
- 14:36, 28 September 2023 (diff | hist) . . (+727) . . Isogonal conjugate (→Fixed point on circumcircle)
- 14:25, 28 September 2023 (diff | hist) . . (0) . . N File:Fixed point 3.png (current)
- 17:21, 27 September 2023 (diff | hist) . . (-20) . . Barycentric coordinates (→Ratio of isogonal segments)
- 17:16, 27 September 2023 (diff | hist) . . (+1,275) . . Barycentric coordinates (→Point on incircle)
- 17:10, 27 September 2023 (diff | hist) . . (0) . . N File:Isogonals division.png (current)
- 04:28, 21 September 2023 (diff | hist) . . (0) . . Radical axis (→Simple)
- 15:15, 20 September 2023 (diff | hist) . . (+1,186) . . Isogonal conjugate (→Fixed point on circumcircle)
- 15:05, 20 September 2023 (diff | hist) . . (0) . . N File:RADAX.png (current)
- 14:56, 20 September 2023 (diff | hist) . . (+37) . . Radical axis (→Simple)
- 14:54, 20 September 2023 (diff | hist) . . (0) . . N File:Point on axes.png (current)
- 14:52, 20 September 2023 (diff | hist) . . (+792) . . Radical axis (→Problems)
- 07:04, 19 September 2023 (diff | hist) . . (+1,577) . . Barycentric coordinates (→Two pare isogonal points)
- 06:52, 19 September 2023 (diff | hist) . . (+5) . . Barycentric coordinates (→Useful formulas)
- 12:52, 14 September 2023 (diff | hist) . . (+98) . . Barycentric coordinates (→Two pare isogonal points and isogonals)
- 12:48, 14 September 2023 (diff | hist) . . (+1,493) . . Barycentric coordinates (→Two pare isogonal points)
- 12:31, 14 September 2023 (diff | hist) . . (0) . . N File:2 pare Miquel iso.png (current)
- 16:25, 13 September 2023 (diff | hist) . . (+220) . . Barycentric coordinates (→Two pare isogonal points)
- 15:20, 12 September 2023 (diff | hist) . . (-6) . . Barycentric coordinates (→Two pare isogonal points)
- 15:19, 12 September 2023 (diff | hist) . . (+221) . . Barycentric coordinates (→Two pare isogonal points)
- 14:56, 12 September 2023 (diff | hist) . . (+265) . . Barycentric coordinates (→Two pare isogonal points)
- 14:47, 12 September 2023 (diff | hist) . . (0) . . Barycentric coordinates (→Two pare isogonal points)
- 14:41, 12 September 2023 (diff | hist) . . (+2,223) . . Barycentric coordinates (→Crossing point)
- 14:33, 12 September 2023 (diff | hist) . . (0) . . N File:2 pare Miquel.png (current)
- 13:47, 10 September 2023 (diff | hist) . . (+47) . . Isogonal conjugate (→Fixed point on circumcircle)
- 13:40, 10 September 2023 (diff | hist) . . (0) . . N File:Fixed point 1.png (current)
- 13:38, 10 September 2023 (diff | hist) . . (+1,336) . . Isogonal conjugate (→Simplified distance formula for isogonal points)
- 13:34, 10 September 2023 (diff | hist) . . (0) . . N File:Fixed point 2.png (current)
- 07:05, 9 September 2023 (diff | hist) . . (+94) . . Barycentric coordinates (→Crossing point)
- 06:56, 9 September 2023 (diff | hist) . . (+327) . . Barycentric coordinates (→Crossing point)
- 06:04, 9 September 2023 (diff | hist) . . (-6) . . Barycentric coordinates (→Crossing point)
- 05:36, 9 September 2023 (diff | hist) . . (+212) . . Barycentric coordinates (→Crossing point)
- 04:13, 9 September 2023 (diff | hist) . . (-3) . . Barycentric coordinates (→Crossing point)
- 17:08, 8 September 2023 (diff | hist) . . (-21) . . Barycentric coordinates (→Crossing point)
- 16:47, 8 September 2023 (diff | hist) . . (+3,119) . . Barycentric coordinates (→Point on incircle)
- 16:20, 8 September 2023 (diff | hist) . . (0) . . N File:Point on circumcircle.png (current)
- 12:04, 4 September 2023 (diff | hist) . . (+1,023) . . Isogonal conjugate (→Distance formulas for isogonal points)
- 11:55, 4 September 2023 (diff | hist) . . (0) . . N File:1 pare and.png (current)
- 14:48, 2 September 2023 (diff | hist) . . (+164) . . Barycentric coordinates (→Product of isogonal segments)
- 08:36, 2 September 2023 (diff | hist) . . (+45) . . Symmetry (→Symmetry for 60 degrees angle) (current)
- 08:30, 2 September 2023 (diff | hist) . . (+56) . . Symmetry (→Symmetry for 60 degrees angle)
- 08:27, 2 September 2023 (diff | hist) . . (0) . . N File:60 symm1.png (current)
- 08:27, 2 September 2023 (diff | hist) . . (+1,053) . . Symmetry (→Symmetry and secant)
- 08:22, 2 September 2023 (diff | hist) . . (0) . . N File:60 symm.png (current)
- 14:28, 1 September 2023 (diff | hist) . . (+13) . . Symmetry (→Symmetry and secant)
- 14:16, 1 September 2023 (diff | hist) . . (+38) . . Symmetry (→Symmetry and secant)
- 14:14, 1 September 2023 (diff | hist) . . (0) . . N File:Tangent sym1.png (current)
- 14:14, 1 September 2023 (diff | hist) . . (+1,861) . . Symmetry (→Composition of symmetries 2)
- 14:06, 1 September 2023 (diff | hist) . . (0) . . N File:Tangent sym.png (current)
- 13:52, 31 August 2023 (diff | hist) . . (+17) . . Symmetry (→Construction of triangle)
- 13:46, 31 August 2023 (diff | hist) . . (+1,421) . . Symmetry (→Symmetry with respect angle bisectors 1)
- 13:41, 31 August 2023 (diff | hist) . . (0) . . N File:Construction tr.png (current)
- 14:00, 30 August 2023 (diff | hist) . . (+14) . . Barycentric coordinates (→Point on incircle)
- 13:56, 30 August 2023 (diff | hist) . . (+52) . . Barycentric coordinates (→Point on incircle)
- 13:53, 30 August 2023 (diff | hist) . . (0) . . N File:Point on incicle.png (current)
- 13:52, 30 August 2023 (diff | hist) . . (+1,624) . . Barycentric coordinates (→Product of isogonal segments)
- 13:44, 30 August 2023 (diff | hist) . . (+1,094) . . Symmetry (→Symmetry of radical axes)
- 13:38, 30 August 2023 (diff | hist) . . (+635) . . Symmetry (→Symmetry with respect angle bisectors 2)
- 13:36, 30 August 2023 (diff | hist) . . (0) . . N File:Radical axis.png (current)
- 04:54, 30 August 2023 (diff | hist) . . (+1) . . Symmetry (→Composition of symmetries 2)
- 04:54, 30 August 2023 (diff | hist) . . (+1,144) . . Symmetry (→Composition of symmetries 1)
- 04:47, 30 August 2023 (diff | hist) . . (+14) . . Euler line (→See also) (current)
- 14:43, 29 August 2023 (diff | hist) . . (+70) . . Symmetry (→Symmetry with respect angle bisectors 2)
- 14:37, 29 August 2023 (diff | hist) . . (0) . . N File:Bisectors 6.png (current)
- 14:36, 29 August 2023 (diff | hist) . . (+7) . . Symmetry (→Symmetry with respect angle bisectors 2)
- 14:32, 29 August 2023 (diff | hist) . . (+1) . . Symmetry (→Symmetry with respect angle bisectors 1)
- 14:30, 29 August 2023 (diff | hist) . . (0) . . N File:Bisectors 5.png (current)
- 14:29, 29 August 2023 (diff | hist) . . (+1,527) . . Symmetry (→Symmetry with respect angle bisectors 2)
- 11:18, 29 August 2023 (diff | hist) . . (-1) . . Symmetry (→Composition of symmetries 1)
- 11:15, 29 August 2023 (diff | hist) . . (+1,764) . . Symmetry (→Composition of symmetries)
- 11:05, 29 August 2023 (diff | hist) . . (0) . . N File:Bisectors 4.png (current)
- 09:37, 29 August 2023 (diff | hist) . . (+1,108) . . Symmetry (→Symmetry with respect angle bisectors)
- 09:32, 29 August 2023 (diff | hist) . . (0) . . N File:Bisectors 3.png (current)
- 07:22, 29 August 2023 (diff | hist) . . (+37) . . Symmetry (→Symmetry with respect angle bisectors)
- 07:16, 29 August 2023 (diff | hist) . . (0) . . N File:Bisectors 2.png (current)
- 07:15, 29 August 2023 (diff | hist) . . (+1,028) . . Symmetry (→Hidden symmetry)
- 07:09, 29 August 2023 (diff | hist) . . (0) . . N File:Bisectors 1.png (current)
- 14:55, 28 August 2023 (diff | hist) . . (0) . . Symmetry (→Composition of symmetries)
- 14:49, 28 August 2023 (diff | hist) . . (+103) . . Symmetry (→Composition of symmetries)
- 14:42, 28 August 2023 (diff | hist) . . (0) . . N File:Combination Sy.png (current)
- 14:41, 28 August 2023 (diff | hist) . . (+1,452) . . Symmetry (→Hidden symmetry)
- 14:37, 28 August 2023 (diff | hist) . . (0) . . N File:Combination S.png (current)
- 14:36, 28 August 2023 (diff | hist) . . (+2) . . Symmetry (→Hidden symmetry)
- 14:35, 28 August 2023 (diff | hist) . . (+35) . . Symmetry (→Hidden symmetry)
- 14:34, 28 August 2023 (diff | hist) . . (0) . . N File:Hidden Sy.png (current)
- 14:34, 28 August 2023 (diff | hist) . . (+665) . . Symmetry
- 14:29, 28 August 2023 (diff | hist) . . (0) . . N File:Hidden S.png (current)
- 14:46, 26 August 2023 (diff | hist) . . (+27) . . Barycentric coordinates (→Product of isogonal segments)
- 14:39, 26 August 2023 (diff | hist) . . (+1,431) . . Barycentric coordinates (→Product of isogonal segments)
- 14:19, 26 August 2023 (diff | hist) . . (0) . . N File:Barycentric M.png (current)
- 14:16, 26 August 2023 (diff | hist) . . (+501) . . Barycentric coordinates (→Useful formulas)
- 11:05, 26 August 2023 (diff | hist) . . (+28) . . Isogonal conjugate (→Distance formulas for isogonal points)
- 11:04, 26 August 2023 (diff | hist) . . (+29) . . Euler line (→See also)
- 06:51, 26 August 2023 (diff | hist) . . (+201) . . Barycentric coordinates (→Useful formulas)
- 06:35, 26 August 2023 (diff | hist) . . (-28) . . Barycentric coordinates
- 06:34, 26 August 2023 (diff | hist) . . (+10) . . Barycentric coordinates (→Useful formulas)
- 06:24, 26 August 2023 (diff | hist) . . (0) . . N File:Barycentric.png (current)
- 04:31, 26 August 2023 (diff | hist) . . (+715) . . Barycentric coordinates (→Useful formulas)
- 16:40, 25 August 2023 (diff | hist) . . (+708) . . Barycentric coordinates (→Useful formulas)
- 15:59, 25 August 2023 (diff | hist) . . (+130) . . Barycentric coordinates (→Useful formulas)
- 15:53, 25 August 2023 (diff | hist) . . (+1,251) . . Barycentric coordinates (→Useful formulas)
- 14:11, 25 August 2023 (diff | hist) . . (+410) . . Barycentric coordinates (→Useful formulas)
- 13:31, 25 August 2023 (diff | hist) . . (+2,806) . . Barycentric coordinates
- 08:52, 13 August 2023 (diff | hist) . . (+6) . . Isogonal conjugate (→Miquel point for isogonal conjugate points)
- 08:50, 13 August 2023 (diff | hist) . . (+15) . . Isogonal conjugate (→Miquel point for isogonal conjugate points)
- 08:49, 13 August 2023 (diff | hist) . . (+73) . . Isogonal conjugate (→Miquel point for isogonal conjugate points)
- 08:45, 13 August 2023 (diff | hist) . . (0) . . N File:Miquel 1 pare.png (current)
- 08:44, 13 August 2023 (diff | hist) . . (+1,478) . . Isogonal conjugate (→Distance formulas for isogonal points)
- 08:37, 13 August 2023 (diff | hist) . . (0) . . N File:Miquel of one pare.png (current)
- 06:01, 13 August 2023 (diff | hist) . . (+52) . . Isogonal conjugate (→Distance formulas for isogonal points)
- 05:58, 13 August 2023 (diff | hist) . . (0) . . N File:Isogonal formulas.png (current)
- 05:54, 13 August 2023 (diff | hist) . . (+910) . . Isogonal conjugate (→2011 USAMO Problems/Problem 5)
- 05:51, 13 August 2023 (diff | hist) . . (+24) . . Euler line (→See also)
- 06:57, 8 August 2023 (diff | hist) . . (+20) . . Euler line (→See also)
- 06:48, 8 August 2023 (diff | hist) . . (+1) . . Spieker center (→Shatunov triangle) (current)
- 06:44, 8 August 2023 (diff | hist) . . (+2) . . Spieker center (→Shatunov triangle)
- 06:42, 8 August 2023 (diff | hist) . . (0) . . N File:Shatunov triangle A.png (current)
- 06:38, 8 August 2023 (diff | hist) . . (0) . . File:Shatunov triangle.png (Vvsss uploaded a new version of File:Shatunov triangle.png) (current)
- 06:38, 8 August 2023 (diff | hist) . . (-47) . . Spieker center (→Shatunov triangle)
- 06:31, 8 August 2023 (diff | hist) . . (+1,942) . . Spieker center (→Shatunov triangle)
- 06:11, 8 August 2023 (diff | hist) . . (0) . . N File:Shatunov triangle.png
- 06:11, 8 August 2023 (diff | hist) . . (+1,145) . . Spieker center (→Nagel line)
- 05:01, 8 August 2023 (diff | hist) . . (+64) . . Spieker center (→Nagel line)
- 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)
- 12:25, 11 July 2023 (diff | hist) . . (+481) . . Spiral similarity (→Remarkable point’s problems)
- 12:18, 11 July 2023 (diff | hist) . . (0) . . N File:Point 4.png (current)
- 12:15, 11 July 2023 (diff | hist) . . (+36) . . Spiral similarity (→Remarkable point’s problems)
- 12:13, 11 July 2023 (diff | hist) . . (0) . . N File:Point 2A.png (current)
- 12:13, 11 July 2023 (diff | hist) . . (+619) . . Spiral similarity (→Remarkable point’s problems)
- 12:09, 11 July 2023 (diff | hist) . . (+2) . . Spiral similarity (→Remarkable point’s problems)
- 12:08, 11 July 2023 (diff | hist) . . (+442) . . Spiral similarity (→Remarkable point for pair of similar triangles)
- 12:05, 11 July 2023 (diff | hist) . . (0) . . N File:Point 1A.png (current)
- 16:56, 10 July 2023 (diff | hist) . . (-1) . . Spiral similarity (→Remarkable point for pair of similar triangles)
- 16:55, 10 July 2023 (diff | hist) . . (+11) . . Spiral similarity (→Remarkable point for pair of similar triangles)
- 16:55, 10 July 2023 (diff | hist) . . (+1) . . Spiral similarity (→Remarkable point for pair of similar triangles)
- 16:54, 10 July 2023 (diff | hist) . . (+121) . . Spiral similarity (→Remarkable point for pair of similar triangles)
- 16:49, 10 July 2023 (diff | hist) . . (+1) . . Spiral similarity (→Remarkable point for spiral similarity)
- 16:45, 10 July 2023 (diff | hist) . . (+236) . . Spiral similarity (→Remarkable point for pair of similar triangles)
- 16:35, 10 July 2023 (diff | hist) . . (0) . . N File:Similar triangles A.png (current)
- 16:34, 10 July 2023 (diff | hist) . . (+1,322) . . Spiral similarity (→Remarkable point of spiral similarity)
- 16:31, 10 July 2023 (diff | hist) . . (0) . . N File:Similar triangles.png (current)
- 13:07, 10 July 2023 (diff | hist) . . (+288) . . Spiral similarity (→Remarkable point of spiral similarity)
- 12:59, 10 July 2023 (diff | hist) . . (0) . . N File:Point Xx.png (current)
- 12:44, 9 July 2023 (diff | hist) . . (+17) . . Spiral similarity (→Remarkable point of spiral similarity)
- 12:23, 9 July 2023 (diff | hist) . . (+32) . . Spiral similarity (→Remarkable point of spiral similarity)
- 12:18, 9 July 2023 (diff | hist) . . (+1,380) . . Spiral similarity (→Spiral similarity for circles)
- 12:13, 9 July 2023 (diff | hist) . . (0) . . N File:Point X.png (current)
- 04:45, 5 July 2023 (diff | hist) . . (+695) . . 2023 AIME II Problems/Problem 3 (→Solution 4)
- 16:42, 4 July 2023 (diff | hist) . . (+4) . . 2023 AIME I Problems/Problem 12 (→Solution 3 (Synthetic))
- 16:29, 4 July 2023 (diff | hist) . . (0) . . N File:Carnot theorem new.png (current)
- 16:26, 4 July 2023 (diff | hist) . . (0) . . File:Carnot theorem.png (Vvsss uploaded a new version of File:Carnot theorem.png) (current)
- 16:22, 4 July 2023 (diff | hist) . . (0) . . File:Carnot theorem.png (Vvsss uploaded a new version of File:Carnot theorem.png)
- 16:17, 4 July 2023 (diff | hist) . . (+40) . . 2023 AIME I Problems/Problem 12 (→Solution 3 (Synthetic))
- 16:15, 4 July 2023 (diff | hist) . . (0) . . N File:2023 AIME I 11.png (current)
(newest | oldest) View (newer 500 | older 500) (20 | 50 | 100 | 250 | 500)