User contributions
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- 04:29, 3 September 2024 (diff | hist) . . (+745) . . 2024 IMO Problems/Problem 4 (→See Also) (current)
- 04:24, 3 September 2024 (diff | hist) . . (0) . . N File:2024 AIME II 12 d.png (current)
- 11:12, 1 September 2024 (diff | hist) . . (+504) . . 2024 AIME II Problems/Problem 10 (→Video Solution)
- 11:03, 1 September 2024 (diff | hist) . . (+34) . . 2024 AIME II Problems/Problem 12 (→Solution 7)
- 10:50, 1 September 2024 (diff | hist) . . (+62) . . 2024 AIME II Problems/Problem 12 (→Solution 7)
- 10:41, 1 September 2024 (diff | hist) . . (+684) . . 2024 AIME II Problems/Problem 12 (→Solution 7)
- 10:31, 1 September 2024 (diff | hist) . . (+2) . . 2024 AIME II Problems/Problem 12 (→Solution 7)
- 16:40, 31 August 2024 (diff | hist) . . (+896) . . 2024 AIME II Problems/Problem 12 (→Solution 6(trig identities and questionable rigidity))
- 16:32, 31 August 2024 (diff | hist) . . (+1) . . 2024 AIME II Problems/Problem 12 (→Solution 6(trig identities and questionable rigidity))
- 16:30, 31 August 2024 (diff | hist) . . (0) . . N File:2024 AIME II 12 a.png (current)
- 08:00, 22 August 2024 (diff | hist) . . (+1,419) . . Disphenoid (→Equal plane angles) (current)
- 07:55, 22 August 2024 (diff | hist) . . (0) . . N File:12 points sphere.png (current)
- 17:23, 21 August 2024 (diff | hist) . . (+998) . . Disphenoid (→Equal circumradii of faces)
- 17:15, 21 August 2024 (diff | hist) . . (0) . . N File:Equal radii 2 3.png (current)
- 17:14, 21 August 2024 (diff | hist) . . (+1,516) . . Disphenoid (→Angular defect at vertex and two pair of opposite edges)
- 17:06, 21 August 2024 (diff | hist) . . (0) . . N File:Equal radii 1 0.png (current)
- 17:04, 21 August 2024 (diff | hist) . . (+2) . . Disphenoid (→Three sums of the plane angles)
- 13:27, 19 August 2024 (diff | hist) . . (+2,507) . . Disphenoid (→Equal areas of faces)
- 13:04, 19 August 2024 (diff | hist) . . (0) . . N File:Angles are equal.png (current)
- 13:04, 19 August 2024 (diff | hist) . . (+9) . . Disphenoid (→Equal perimeters)
- 13:03, 19 August 2024 (diff | hist) . . (+508) . . Disphenoid (→Circumcenter and centroid coinside)
- 17:03, 18 August 2024 (diff | hist) . . (0) . . Disphenoid (→Equal areas of faces)
- 17:03, 18 August 2024 (diff | hist) . . (+2) . . Disphenoid (→Equal areas of faces)
- 17:01, 18 August 2024 (diff | hist) . . (+1,021) . . Disphenoid (→Circumcenter and centroid coinside)
- 16:55, 18 August 2024 (diff | hist) . . (0) . . N File:Areas are equal.png (current)
- 15:26, 17 August 2024 (diff | hist) . . (+629) . . Disphenoid (→Circumcenter and incenter coinside)
- 15:23, 17 August 2024 (diff | hist) . . (0) . . N File:Circumcenter centroid.png (current)
- 18:35, 16 August 2024 (diff | hist) . . (+1,315) . . Disphenoid (→Angular defect at vertex and two pair of opposite edges)
- 18:28, 16 August 2024 (diff | hist) . . (0) . . N File:Centers in circum.png (current)
- 06:24, 16 August 2024 (diff | hist) . . (+682) . . Disphenoid (→Angular defects at two vertices and pair of opposite edges)
- 06:20, 16 August 2024 (diff | hist) . . (0) . . Disphenoid (→Angular defects at two vertices and pare of opposite edges)
- 06:01, 16 August 2024 (diff | hist) . . (+10) . . Disphenoid (→Angular defects at two vertices and pare of opposite edges)
- 06:00, 16 August 2024 (diff | hist) . . (+161) . . Disphenoid (→Main)
- 05:28, 16 August 2024 (diff | hist) . . (+2,105) . . Disphenoid (→Three sums of the plane angles)
- 05:20, 16 August 2024 (diff | hist) . . (0) . . N File:Disphenoid development.png (current)
- 05:18, 16 August 2024 (diff | hist) . . (+1,583) . . Disphenoid (→Constructing)
- 05:14, 16 August 2024 (diff | hist) . . (+2) . . Disphenoid (→Constructing)
- 17:58, 15 August 2024 (diff | hist) . . (+1) . . Disphenoid (→Constructing)
- 20:07, 14 August 2024 (diff | hist) . . (+1,333) . . Disphenoid (→Main)
- 20:02, 14 August 2024 (diff | hist) . . (0) . . N File:Disphenoid -parallelepiped A.png (current)
- 20:01, 14 August 2024 (diff | hist) . . (+2,739) . . Disphenoid (→Main)
- 19:12, 14 August 2024 (diff | hist) . . (0) . . N File:Disphenoid -parallelepiped.png (current)
- 19:12, 14 August 2024 (diff | hist) . . (+998) . . N Disphenoid (Created page with "Disphenoid is a tetrahedron whose four faces are congruent acute-angled triangles. ==Main== 390px|right a) A tetrahedron <math>ABCD</math> is...")
- 14:03, 10 August 2024 (diff | hist) . . (+54) . . Surface of constant width (→Meissner solids) (current)
- 13:58, 10 August 2024 (diff | hist) . . (0) . . N File:Meissner solids 1 and 2.png (current)
- 13:57, 10 August 2024 (diff | hist) . . (+444) . . Surface of constant width (→Meissner solids)
- 13:54, 10 August 2024 (diff | hist) . . (0) . . N File:Limon surface.png (current)
- 13:54, 10 August 2024 (diff | hist) . . (+936) . . Surface of constant width (→Rotation of the Reuleaux triangle analogue)
- 13:49, 10 August 2024 (diff | hist) . . (0) . . N File:Sail two views.png (current)
- 08:49, 10 August 2024 (diff | hist) . . (+894) . . Surface of constant width (→Rotation of the Reuleaux triangle)
- 08:40, 10 August 2024 (diff | hist) . . (0) . . N File:Surface Reuleaux triangle analogy construction.png (current)
- 08:39, 10 August 2024 (diff | hist) . . (+543) . . Surface of constant width (→Reuleaux triangle analogue)
- 08:34, 10 August 2024 (diff | hist) . . (0) . . N File:Solid Reuleaux triangle rotation.png (current)
- 08:32, 10 August 2024 (diff | hist) . . (+861) . . Surface of constant width (→Reuleaux triangle)
- 08:24, 10 August 2024 (diff | hist) . . (0) . . N File:Reuleaux triangle analogue.png (current)
- 08:23, 10 August 2024 (diff | hist) . . (+51) . . Surface of constant width (→Reuleaux triangle)
- 08:20, 10 August 2024 (diff | hist) . . (+3) . . Surface of constant width (→Reuleaux triangle)
- 08:18, 10 August 2024 (diff | hist) . . (0) . . N File:Reuleaux triangle.png (current)
- 08:17, 10 August 2024 (diff | hist) . . (+898) . . N Surface of constant width (Created page with "A curve of constant width is a simple closed curve in the plane whose width (the distance between parallel supporting lines) is the same in all directions. A surface of const...")
- 17:38, 6 August 2024 (diff | hist) . . (+2) . . Symmedians, Lemoine point (→Symmetry of angles) (current)
- 17:37, 6 August 2024 (diff | hist) . . (0) . . N File:Crcle median symm 1.png (current)
- 17:36, 6 August 2024 (diff | hist) . . (+124) . . Symmedians, Lemoine point (→Symmetry of angles)
- 17:08, 6 August 2024 (diff | hist) . . (+1,019) . . Symmedians, Lemoine point (→Bisectors and antiparallel)
- 17:00, 6 August 2024 (diff | hist) . . (0) . . N File:Crcle median symm.png (current)
- 10:37, 6 August 2024 (diff | hist) . . (+1,078) . . Symmedians, Lemoine point (→Antiparallel lines and segments)
- 10:29, 6 August 2024 (diff | hist) . . (0) . . N File:Bisectors and antiparallel.png (current)
- 17:25, 5 August 2024 (diff | hist) . . (+1,727) . . Symmedians, Lemoine point (→Simson line)
- 17:14, 5 August 2024 (diff | hist) . . (0) . . N File:Lemoine and Gergone.png (current)
- 10:11, 5 August 2024 (diff | hist) . . (+1,290) . . Symmedians, Lemoine point (→Radical axis of circumcircle and Apollonius circle)
- 10:02, 5 August 2024 (diff | hist) . . (0) . . N File:Simson line symmedian.png (current)
- 15:46, 4 August 2024 (diff | hist) . . (+1,296) . . Symmedians, Lemoine point (→Radical axis)
- 15:39, 4 August 2024 (diff | hist) . . (0) . . N File:Symmedian from parallel.png (current)
- 06:34, 4 August 2024 (diff | hist) . . (+2,047) . . Tucker circles (→Tucker circle) (current)
- 06:32, 4 August 2024 (diff | hist) . . (+2,270) . . Tucker circles
- 06:28, 4 August 2024 (diff | hist) . . (+86) . . N Tucker circles (Created page with "The Tucker circles are a generalization of the cosine circle and first Lemoine circle.")
- 06:25, 4 August 2024 (diff | hist) . . (+28) . . Symmedians, Lemoine point (→Three intersecting parallel to sides segments)
- 06:19, 4 August 2024 (diff | hist) . . (+48) . . Symmedians, Lemoine point (→Three intersecting antiparallel segments)
- 17:34, 3 August 2024 (diff | hist) . . (+2,047) . . Symmedians, Lemoine point (→Tucker circle)
- 17:27, 3 August 2024 (diff | hist) . . (0) . . N File:Tucker circle B.png (current)
- 13:19, 3 August 2024 (diff | hist) . . (+814) . . Symmedians, Lemoine point (→Tucker circle)
- 13:14, 3 August 2024 (diff | hist) . . (0) . . N File:Tucker circle A.png (current)
- 13:13, 3 August 2024 (diff | hist) . . (+752) . . Symmedians, Lemoine point (→Tucker circle)
- 13:09, 3 August 2024 (diff | hist) . . (+704) . . Symmedians, Lemoine point (→Three intersecting parallel to sides segments)
- 13:05, 3 August 2024 (diff | hist) . . (0) . . N File:Tucker circle.png (current)
- 17:38, 2 August 2024 (diff | hist) . . (+118) . . Symmedians, Lemoine point (→Three intersecting parallel to sides segments)
- 17:33, 2 August 2024 (diff | hist) . . (+1,465) . . Symmedians, Lemoine point (→Three intersecting parallel to sides segments)
- 17:21, 2 August 2024 (diff | hist) . . (+558) . . Symmedians, Lemoine point (→Three intersecting antiparallel segments)
- 17:12, 2 August 2024 (diff | hist) . . (0) . . N File:Parallel segments.png (current)
- 06:56, 2 August 2024 (diff | hist) . . (+926) . . Symmedians, Lemoine point (→Antiparallel lines and segments)
- 06:45, 2 August 2024 (diff | hist) . . (0) . . N File:3 Symmedians.png (current)
- 16:46, 1 August 2024 (diff | hist) . . (+9) . . Symmedians, Lemoine point (→Antiparallel lines and segments)
- 16:44, 1 August 2024 (diff | hist) . . (+1,557) . . Symmedians, Lemoine point (→Lemoine point line)
- 11:06, 1 August 2024 (diff | hist) . . (+340) . . Symmedians, Lemoine point (→Radical axis)
- 11:02, 1 August 2024 (diff | hist) . . (0) . . N File:6 points line.png (current)
- 10:47, 1 August 2024 (diff | hist) . . (+860) . . Symmedians, Lemoine point (→Proportions)
- 10:43, 1 August 2024 (diff | hist) . . (0) . . N File:Circumcircle circle.png (current)
- 17:03, 31 July 2024 (diff | hist) . . (+1,436) . . Symmedians, Lemoine point (→Parallel lines)
- 16:53, 31 July 2024 (diff | hist) . . (0) . . N File:Circles symmedians.png (current)
- 15:58, 31 July 2024 (diff | hist) . . (+1,436) . . Symmedians, Lemoine point (→Lemoine point properties)
- 15:51, 31 July 2024 (diff | hist) . . (0) . . N File:Symmedians perp and par.png (current)
- 08:59, 30 July 2024 (diff | hist) . . (+1,114) . . DVI exam (→2024 var 246 Problem 5) (current)
- 08:08, 30 July 2024 (diff | hist) . . (+1,033) . . DVI exam (→2024 var 245 Problem 6)
- 08:00, 30 July 2024 (diff | hist) . . (0) . . N File:2024 var 246 5.png (current)
- 12:23, 29 July 2024 (diff | hist) . . (+1,195) . . DVI exam (→2024 var 245 Problem 6)
- 12:19, 29 July 2024 (diff | hist) . . (0) . . N File:2024 var 246 7.png (current)
- 05:21, 29 July 2024 (diff | hist) . . (+2) . . DVI exam (→2020 202 problem 6)
- 05:20, 29 July 2024 (diff | hist) . . (+4) . . DVI exam (→2020 201 problem 6)
- 05:20, 29 July 2024 (diff | hist) . . (+4) . . DVI exam (→2020 203 problem 6)
- 05:19, 29 July 2024 (diff | hist) . . (+4) . . DVI exam (→2020 204 problem 6)
- 05:19, 29 July 2024 (diff | hist) . . (+5) . . DVI exam (→2020 205 problem 6)
- 05:19, 29 July 2024 (diff | hist) . . (+4) . . DVI exam (→2020 206 problem 6)
- 05:18, 29 July 2024 (diff | hist) . . (+4) . . DVI exam (→2021 215 problem 7)
- 05:18, 29 July 2024 (diff | hist) . . (+4) . . DVI exam (→2022 221 problem 7)
- 05:18, 29 July 2024 (diff | hist) . . (+5) . . DVI exam (→2022 222 problem 7)
- 05:18, 29 July 2024 (diff | hist) . . (+2) . . DVI exam (→2022 222 problem 6)
- 05:17, 29 July 2024 (diff | hist) . . (+3) . . DVI exam (→2022 224 problem 6)
- 05:17, 29 July 2024 (diff | hist) . . (+3) . . DVI exam (→2023 231 problem 6)
- 05:17, 29 July 2024 (diff | hist) . . (+2) . . DVI exam (→2023 231 EM problem 6)
- 05:16, 29 July 2024 (diff | hist) . . (+3) . . DVI exam (→2023 232 problem 6)
- 05:16, 29 July 2024 (diff | hist) . . (+3) . . DVI exam (→2023 233 problem 6)
- 05:16, 29 July 2024 (diff | hist) . . (+1,000) . . DVI exam (→2024 var 244 Problem 7)
- 18:34, 28 July 2024 (diff | hist) . . (+1,474) . . DVI exam (→2024 var 247 Problem 6)
- 18:23, 28 July 2024 (diff | hist) . . (0) . . N File:2024 247 problem 7.png (current)
- 14:41, 28 July 2024 (diff | hist) . . (+1,222) . . DVI exam (→2024 var 244 Problem 7)
- 14:37, 28 July 2024 (diff | hist) . . (0) . . N File:2024 7 problem 6.png (current)
- 17:00, 23 July 2024 (diff | hist) . . (+103) . . Symmedians, Lemoine point (→Common Lemoine point)
- 16:47, 23 July 2024 (diff | hist) . . (0) . . N File:2 46 Prasolov.png (current)
- 16:46, 23 July 2024 (diff | hist) . . (+2,108) . . Symmedians, Lemoine point (→Lemoine point properties)
- 16:38, 23 July 2024 (diff | hist) . . (0) . . N File:L to L.png (current)
- 01:59, 23 July 2024 (diff | hist) . . (+1,224) . . Symmedians, Lemoine point (→Lemoine point and perpendicularity)
- 01:52, 23 July 2024 (diff | hist) . . (0) . . N File:L M P line.png (current)
- 02:48, 22 July 2024 (diff | hist) . . (+719) . . Symmedians, Lemoine point (→Lemoine point extreme properties)
- 02:41, 22 July 2024 (diff | hist) . . (0) . . N File:Symmedians perp.png (current)
- 08:54, 20 July 2024 (diff | hist) . . (+1,393) . . Symmedians, Lemoine point (→Lemoine point properties)
- 06:09, 20 July 2024 (diff | hist) . . (+304) . . Symmedians, Lemoine point (→Lemoine point properties)
- 15:03, 19 July 2024 (diff | hist) . . (+1,319) . . Symmedians, Lemoine point (→Symmedian and tangents)
- 14:54, 19 July 2024 (diff | hist) . . (0) . . N File:L and G.png (current)
- 11:44, 19 July 2024 (diff | hist) . . (+37) . . DVI exam (→2024 244 Problem 7)
- 11:30, 19 July 2024 (diff | hist) . . (0) . . N File:2024 244 problem 7a.png (current)
- 11:30, 19 July 2024 (diff | hist) . . (+2,014) . . DVI exam (→2024 var 243 Problem 6)
- 11:20, 19 July 2024 (diff | hist) . . (0) . . N File:2024 244 problem 7.png (current)
- 03:21, 16 July 2024 (diff | hist) . . (+2,651) . . DVI exam (→2024 var 241 Problem 2)
- 02:58, 16 July 2024 (diff | hist) . . (0) . . N File:2024 1 problem 7.png (current)
- 14:17, 15 July 2024 (diff | hist) . . (+5) . . DVI exam (→2024 241 Problem 2)
- 14:17, 15 July 2024 (diff | hist) . . (+2) . . DVI exam (→2024 var 3 Problem 6)
- 14:16, 15 July 2024 (diff | hist) . . (+1,135) . . DVI exam (→2024 1 Problem 2)
- 03:02, 15 July 2024 (diff | hist) . . (+835) . . DVI exam (→2024 Test problem 7)
- 14:55, 14 July 2024 (diff | hist) . . (+451) . . Symmedians, Lemoine point (→Symmedian and tangents)
- 14:51, 14 July 2024 (diff | hist) . . (0) . . N File:Tangents to symmedian.png (current)
- 04:06, 12 July 2024 (diff | hist) . . (+12) . . DVI exam (→2024 Test problem 7)
- 04:04, 12 July 2024 (diff | hist) . . (+17) . . DVI exam (→2024 Test problem 7)
- 04:03, 12 July 2024 (diff | hist) . . (+959) . . DVI exam (→2024 Test problem 7)
- 03:18, 12 July 2024 (diff | hist) . . (+186) . . DVI exam (→2024 Test problem 7)
- 02:37, 12 July 2024 (diff | hist) . . (+577) . . DVI exam (→2024 Problem 18 (EGE))
- 15:04, 9 July 2024 (diff | hist) . . (0) . . Symmedians, Lemoine point (→Symmedian and tangents)
- 15:03, 9 July 2024 (diff | hist) . . (+827) . . Symmedians, Lemoine point (→Proportions)
- 14:57, 9 July 2024 (diff | hist) . . (0) . . N File:Tangents and symmedian.png (current)
- 12:47, 9 July 2024 (diff | hist) . . (0) . . Symmedians, Lemoine point (→Proportions)
- 12:41, 9 July 2024 (diff | hist) . . (+332) . . Symmedians, Lemoine point (→Proportions)
- 13:10, 8 July 2024 (diff | hist) . . (+44) . . Symmedians, Lemoine point (→Proportions)
- 13:07, 8 July 2024 (diff | hist) . . (0) . . N File:Symedian segments.png (current)
- 13:06, 8 July 2024 (diff | hist) . . (+2,026) . . N Symmedians, Lemoine point (Created page with "The reflecting of the median over the corresponding angle bisector is the symmedian. The angle formed by the symmedian and the angle bisector has the same measure as the angle...")
- 15:23, 6 July 2024 (diff | hist) . . (+711) . . Pascal's Theorem (→Notes) (current)
- 15:12, 6 July 2024 (diff | hist) . . (+8) . . Barycentric coordinates (→Small Pascal's theorem) (current)
- 15:31, 24 June 2024 (diff | hist) . . (+109) . . Barycentric coordinates (→Small Pascal's theorem)
- 12:28, 24 June 2024 (diff | hist) . . (-1) . . Barycentric coordinates (→Small Pascal's theorem)
- 12:26, 24 June 2024 (diff | hist) . . (+2,333) . . Barycentric coordinates (→Small Pascal's theorem)
- 10:45, 24 June 2024 (diff | hist) . . (0) . . N File:Pascal S Lemoine E.png (current)
- 04:59, 23 June 2024 (diff | hist) . . (+1,308) . . Barycentric coordinates (→Points on bisectors)
- 04:26, 23 June 2024 (diff | hist) . . (0) . . N File:PascalS Lemoine.png (current)
- 02:05, 19 June 2024 (diff | hist) . . (+20) . . DVI exam (→2024 Problem 18 (EGE))
- 02:03, 19 June 2024 (diff | hist) . . (+1,434) . . DVI exam (→2023 233 problem 6)
- 01:44, 19 June 2024 (diff | hist) . . (0) . . N File:2024 18 EGE.gif (current)
- 06:51, 6 June 2024 (diff | hist) . . (+1,424) . . Bisector (→Seven lines crossing point) (current)
- 06:41, 6 June 2024 (diff | hist) . . (0) . . N File:2024 11 C.png (current)
- 06:28, 6 June 2024 (diff | hist) . . (+2,062) . . Bisector (→Seven lines crossing point)
- 06:17, 6 June 2024 (diff | hist) . . (+1,121) . . Bisector (→Proportions for bisectors)
- 06:09, 6 June 2024 (diff | hist) . . (0) . . N File:2024 11 B.png (current)
- 11:00, 24 May 2024 (diff | hist) . . (0) . . Barycentric coordinates (→Points on bisectors)
- 10:38, 24 May 2024 (diff | hist) . . (+170) . . Barycentric coordinates (→Points on bisectors)
- 18:06, 16 May 2024 (diff | hist) . . (+2,153) . . Sharygin Olympiads, the best (→2024, Problem 14) (current)
- 17:51, 16 May 2024 (diff | hist) . . (+814) . . Sharygin Olympiads, the best (→2024, Problem 15)
- 17:48, 16 May 2024 (diff | hist) . . (0) . . N File:2024 14 1.png (current)
- 11:35, 15 May 2024 (diff | hist) . . (+6) . . Sharygin Olympiads, the best (→2024, Problem 15)
- 11:19, 15 May 2024 (diff | hist) . . (+1,872) . . Sharygin Olympiads, the best (→2024, Problem 16)
- 11:09, 15 May 2024 (diff | hist) . . (0) . . N File:2024 15.png (current)
- 14:56, 13 May 2024 (diff | hist) . . (+1,127) . . Sharygin Olympiads, the best (→2024, Problem 18)
- 14:51, 13 May 2024 (diff | hist) . . (0) . . N File:2024 17 1.png (current)
- 13:04, 13 May 2024 (diff | hist) . . (+66) . . Symmetry (→Symmetry and incircle A) (current)
- 12:57, 13 May 2024 (diff | hist) . . (0) . . N File:2024 17 B.png (current)
- 12:56, 13 May 2024 (diff | hist) . . (+1,031) . . Symmetry (→Symmetry and incircle A)
- 06:18, 13 May 2024 (diff | hist) . . (+1,101) . . Symmetry (→Symmetry and incircle)
- 06:15, 13 May 2024 (diff | hist) . . (0) . . N File:Symmetry circle 2024 17.png (current)
- 04:54, 13 May 2024 (diff | hist) . . (+172) . . Symmetry (→Symmetry and incircle)
- 12:48, 12 May 2024 (diff | hist) . . (+1,031) . . Symmetry (→Symmetry and incircle)
- 12:23, 12 May 2024 (diff | hist) . . (+806) . . Symmetry (→Symmetry and secant)
- 12:19, 12 May 2024 (diff | hist) . . (0) . . N File:Symmetry incercle 2024 17.png (current)
- 11:43, 5 May 2024 (diff | hist) . . (+227) . . DVI exam (→2011 Problem 8)
- 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))
- 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)
- 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)
- 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)
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