(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)

• 04:44, 28 January 2024 (diff | hist) . . (+38)‎ . . DVI exam ‎ (→‎2022 221 problem 7)
• 04:42, 28 January 2024 (diff | hist) . . (0)‎ . . N File:MSU 2022 7a.png ‎ (current)
• 04:41, 28 January 2024 (diff | hist) . . (+35)‎ . . DVI exam ‎ (→‎2022 221 problem 7)
• 04:39, 28 January 2024 (diff | hist) . . (0)‎ . . N File:MSU 2022 7.png ‎ (current)
• 04:38, 28 January 2024 (diff | hist) . . (+1,317)‎ . . DVI exam ‎ (→‎2022 221 problem 7)
• 03:57, 28 January 2024 (diff | hist) . . (+500)‎ . . DVI exam ‎ (→‎2022 222 problem 7)
• 14:42, 27 January 2024 (diff | hist) . . (+53)‎ . . DVI exam ‎ (→‎2022 222 problem 7)
• 14:37, 27 January 2024 (diff | hist) . . (0)‎ . . N File:MSU 2022 2 7.png ‎ (current)
• 14:36, 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>...")
• 06:55, 27 January 2024 (diff | hist) . . (+439)‎ . . 2024 AMC 8 Problems/Problem 12 ‎ (→‎Solution 1)
• 06:43, 27 January 2024 (diff | hist) . . (+401)‎ . . 2024 AMC 8 Problems/Problem 13 ‎ (→‎Solution 3)
• 12:25, 20 January 2024 (diff | hist) . . (+26)‎ . . 2023 AMC 10A Problems/Problem 15 ‎ (→‎Solution 5)
• 12:23, 20 January 2024 (diff | hist) . . (+34)‎ . . 2023 AMC 10A Problems/Problem 15 ‎ (→‎Solution 5)
• 12:20, 20 January 2024 (diff | hist) . . (+326)‎ . . 2023 AMC 10A Problems/Problem 15 ‎ (→‎Solution 4)
• 14:40, 6 January 2024 (diff | hist) . . (+361)‎ . . 2023 AMC 10A Problems/Problem 13 ‎ (→‎Solution 6 (Logic))
• 09:23, 29 December 2023 (diff | hist) . . (+2)‎ . . Feuerbach point ‎ (→‎Sharygin’s proof) (current)
• 09:22, 29 December 2023 (diff | hist) . . (+17)‎ . . Feuerbach point ‎ (→‎Sharygin’s proof)
• 09:20, 29 December 2023 (diff | hist) . . (0)‎ . . Feuerbach point ‎ (→‎Claim 4)
• 09:19, 29 December 2023 (diff | hist) . . (-2)‎ . . Feuerbach point ‎ (→‎Claim 4)
• 09:16, 29 December 2023 (diff | hist) . . (-4)‎ . . Feuerbach point ‎ (→‎Claim 3)
• 09:12, 29 December 2023 (diff | hist) . . (+1)‎ . . Feuerbach point ‎ (→‎Claim 3)
• 09:10, 29 December 2023 (diff | hist) . . (0)‎ . . N File:Feuerbach 3a.png ‎ (current)
• 09:06, 29 December 2023 (diff | hist) . . (+1,577)‎ . . Feuerbach point ‎ (→‎Claim 3)
• 08:57, 29 December 2023 (diff | hist) . . (0)‎ . . N File:Feuerbach 4.png ‎ (current)
• 08:56, 29 December 2023 (diff | hist) . . (-888)‎ . . Feuerbach point ‎ (→‎Claim 2)
• 08:54, 29 December 2023 (diff | hist) . . (0)‎ . . File:Feuerbach 3.png ‎ (Vvsss uploaded a new version of File:Feuerbach 3.png) (current)
• 07:32, 29 December 2023 (diff | hist) . . (+913)‎ . . Feuerbach point ‎ (→‎Sharygin’s prove)
• 15:02, 27 December 2023 (diff | hist) . . (+2)‎ . . Feuerbach point ‎ (→‎Sharygin’s prove)
• 14:58, 27 December 2023 (diff | hist) . . (0)‎ . . N File:Feuerbach 3.png ‎
• 14:57, 27 December 2023 (diff | hist) . . (+887)‎ . . Feuerbach point ‎ (→‎Sharygin’s prove)
• 13:35, 27 December 2023 (diff | hist) . . (-2)‎ . . Feuerbach point ‎ (→‎Sharygin’s prove)
• 13:34, 27 December 2023 (diff | hist) . . (+611)‎ . . Feuerbach point ‎ (→‎Sharygin’s prove)
• 13:31, 27 December 2023 (diff | hist) . . (0)‎ . . N File:Feuerbach 2.png ‎ (current)
• 11:16, 27 December 2023 (diff | hist) . . (+52)‎ . . Feuerbach point ‎ (→‎Sharygin’s prove)
• 11:13, 27 December 2023 (diff | hist) . . (0)‎ . . N File:Feuerbach 1.png ‎ (current)
• 11:10, 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...")
• 15:53, 25 December 2023 (diff | hist) . . (+1,940)‎ . . 2017 AIME I Problems/Problem 15 ‎ (→‎Solution 12 (Geometry))
• 15:47, 25 December 2023 (diff | hist) . . (0)‎ . . N File:2017 AIME I 15c.png ‎ (current)
• 13:13, 25 December 2023 (diff | hist) . . (+1)‎ . . 2017 AIME I Problems/Problem 15 ‎ (→‎Solution 12 (Geometry)=)
• 13:12, 25 December 2023 (diff | hist) . . (+1,057)‎ . . 2017 AIME I Problems/Problem 15 ‎ (→‎Solution 11)
• 13:05, 25 December 2023 (diff | hist) . . (0)‎ . . N File:2017 AIME I 15b.png ‎ (current)
• 22:34, 24 December 2023 (diff | hist) . . (+115)‎ . . 2017 AIME I Problems/Problem 15 ‎ (→‎Solution 4 (Trigonometry))
• 14:11, 21 December 2023 (diff | hist) . . (+37)‎ . . Bisector ‎ (→‎Some properties of the angle bisectors)
• 13:35, 21 December 2023 (diff | hist) . . (+278)‎ . . Bisector ‎ (→‎Some properties of the angle bisectors)
• 03:15, 19 December 2023 (diff | hist) . . (+40)‎ . . Bisector ‎ (→‎Some properties of the angle bisectors)
• 03:11, 19 December 2023 (diff | hist) . . (+53)‎ . . Bisector ‎ (→‎Some properties of the angle bisectors)
• 03:03, 19 December 2023 (diff | hist) . . (+43)‎ . . Bisector ‎ (→‎Some properties of the angle bisectors)
• 20:00, 18 December 2023 (diff | hist) . . (+6)‎ . . Bisector ‎ (→‎Some properties of the angle bisectors)
• 19:57, 18 December 2023 (diff | hist) . . (-956)‎ . . Bisector ‎ (→‎Proportions for bisectors)
• 19:55, 18 December 2023 (diff | hist) . . (+989)‎ . . Bisector ‎ (→‎Some properties of the angle bisectors)

(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)