Recent changes
Track the most recent changes to the wiki on this page.
10 April 2021
22:10 | 2015 AMC 8 Problems/Problem 17 (diff | hist) . . (-42) . . Dreambca (talk | contribs) (→Solution 2) |
m 20:04 | 2022 AIME I Problems/Problem 1 (diff | hist) . . (-16) . . Awin (talk | contribs) (Blanked the page) (Tag: Blanking) |
19:54 | 2021 AMC 12A Problems/Problem 17 (3 changes | history) . . (+185) . . [MRENTHUSIASM (3×)] | ||
m | 19:54 (cur | prev) . . (+4) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (One Pair of Similar Triangles, Then Areas)) | ||
m | 19:49 (cur | prev) . . (0) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (One Pair of Similar Triangles, Then Areas)) | ||
19:48 (cur | prev) . . (+181) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (One Pair of Similar Triangles, Then Areas)) |
18:56 | Illinois Mathcounts (3 changes | history) . . (+119) . . [Babyhamster (3×)] | ||
18:56 (cur | prev) . . (+72) . . Babyhamster (talk | contribs) (→IL State Team Members (National Written Place, CD place if known)) | |||
18:55 (cur | prev) . . (-1) . . Babyhamster (talk | contribs) (→IL State Team Champions) | |||
18:55 (cur | prev) . . (+48) . . Babyhamster (talk | contribs) (→IL State Team Champions) |
18:54 | (Upload log) . . [Unilook solves; MRENTHUSIASM] | ||
18:54 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AMC 12A Problem 17 (Revised).png (Fixed the perpendicular sign.) | |||
07:49 . . Unilook solves (talk | contribs) uploaded File:AoPS.png (SMO 2011, Junior Section) |
17:32 | AoPS Wiki:AoPS Community Awards (diff | hist) . . (+20) . . Samrocksnature (talk | contribs) (→Perfect AMC 10 scorers) |
15:20 | 1983 AHSME Problems/Problem 24 (diff | hist) . . (+46) . . Candyofthesun (talk | contribs) (Solution 2) |
m 15:07 | 2020 AIME II Problems/Problem 8 (diff | hist) . . (+8) . . Sdpandit (talk | contribs) (boxed the answer) |
m 14:41 | 2020 AIME II (diff | hist) . . (0) . . Sdpandit (talk | contribs) (The original date was incorrect, I fixed that) |
13:29 | 2008 AMC 12A Problems/Problem 13 (diff | hist) . . (+1,226) . . Candyofthesun (talk | contribs) |
13:26 | Pascal's Bomb (diff | hist) . . (+17,396) . . Sigmapie (talk | contribs) |
13:23 | GMAAS (2 changes | history) . . (-43,580) . . [Sigmapie; Piphi] | ||
13:23 (cur | prev) . . (-79,904) . . Sigmapie (talk | contribs) (Replaced content with "This is a great time for this thread. Us glorious raiders have returned after a fortnight. This is a great time for this thread. Us glorious raiders have returned after a...") (Tag: Replaced) | |||
12:23 (cur | prev) . . (+36,324) . . Piphi (talk | contribs) |
m 12:37 | 2017 AMC 10A Problems/Problem 18 (diff | hist) . . (0) . . Ryanbear (talk | contribs) |
12:07 | Cube (geometry) (diff | hist) . . (+66) . . Sakshamsethi (talk | contribs) |
m 05:17 | 2021 AMC 10A Problems/Problem 25 (4 changes | history) . . (+1) . . [MRENTHUSIASM (4×)] | ||
m | 05:17 (cur | prev) . . (+1) . . MRENTHUSIASM (talk | contribs) (→Solution 3 (Casework and Derangements): ball(s) -> chip(s)) | ||
m | 05:17 (cur | prev) . . (-1) . . MRENTHUSIASM (talk | contribs) (Undo revision 151300 by MRENTHUSIASM (talk)) (Tag: Undo) | ||
m | 05:16 (cur | prev) . . (+1) . . MRENTHUSIASM (talk | contribs) (→Solution 3 (Casework and Derangements): ball(s) -> chip(s)) | ||
m | 05:16 (cur | prev) . . (0) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Casework): ball(s) -> chip(s)) |
m 04:39 | 2021 AMC 10B Problems/Problem 7 (diff | hist) . . (+2) . . MRENTHUSIASM (talk | contribs) (→Solution 2 (Explains Solution 1 Using Intuition)) |
m 01:22 | 2014 AIME I Problems/Problem 7 (diff | hist) . . (+13) . . MRENTHUSIASM (talk | contribs) (→Video Solution by Punxsutawney Phil) |
m 00:46 | 2019 AMC 10A Problems/Problem 24 (diff | hist) . . (+82) . . Icematrix (talk | contribs) |
9 April 2021
N 23:45 | 2000 IMO Problems/Problem 5 (diff | hist) . . (+1,593) . . Math31415926535 (talk | contribs) (Created page with "Does there exist a positive integer <math> n</math> such that <math> n</math> has exactly 2000 prime divisors and <math> n</math> divides <math> 2^n + 1</math>? ==Solution==...") |
N 23:44 | 2000 IMO Problems/Problem 3 (3 changes | history) . . (0) . . [Math31415926535 (3×)] | ||
23:44 (cur | prev) . . (-4,612) . . Math31415926535 (talk | contribs) (Blanked the page) (Tag: Blanking) | |||
23:44 (cur | prev) . . (+1,380) . . Math31415926535 (talk | contribs) | |||
N | 23:43 (cur | prev) . . (+3,232) . . Math31415926535 (talk | contribs) (Created page with "Let <math> n \geq 2</math> be a positive integer and <math> \lambda</math> a positive real number. Initially there are <math> n</math> fleas on a horizontal line, not all at t...") |
23:44 | GMAAS (2 changes | history) . . (-36,324) . . [Sigmapie (2×)] | ||
23:44 (cur | prev) . . (+30) . . Sigmapie (talk | contribs) | |||
23:43 (cur | prev) . . (-36,354) . . Sigmapie (talk | contribs) |
N 23:41 | 1994 IMO Problems/Problem 2 (diff | hist) . . (+1,225) . . Math31415926535 (talk | contribs) (Created page with "Let <math> ABC</math> be an isosceles triangle with <math> AB = AC</math>. <math> M</math> is the midpoint of <math> BC</math> and <math> O</math> is the point on the line <ma...") |
N 23:40 | 1994 IMO Problems/Problem 1 (5 changes | history) . . (+1,856) . . [Math31415926535 (5×)] | ||
23:40 (cur | prev) . . (+2) . . Math31415926535 (talk | contribs) | |||
23:40 (cur | prev) . . (-3) . . Math31415926535 (talk | contribs) | |||
23:39 (cur | prev) . . (+1,857) . . Math31415926535 (talk | contribs) | |||
23:38 (cur | prev) . . (-1,318) . . Math31415926535 (talk | contribs) (Blanked the page) (Tag: Blanking) | |||
N | 23:38 (cur | prev) . . (+1,318) . . Math31415926535 (talk | contribs) (Created page with "Let <math>a_1, a_2, \dots a_m</math> satisfy the given conditions. We will prove that for all <math>j, 1 \le j \le m,</math> <cmath>a_j+a_{m-j+1} \ge n+1</cmath> WLOG, let <...") |
m 22:43 | 2019 Mock AMC 10B Problems/Problem 5 (diff | hist) . . (+6) . . Candyofthesun (talk | contribs) |