User contributions
- 00:43, 16 April 2021 (diff | hist) . . (+3) . . 2021 USAJMO Problems
- 18:14, 15 April 2021 (diff | hist) . . (-1) . . 2021 USAJMO Problems
- 18:14, 15 April 2021 (diff | hist) . . (+283) . . 2021 USAJMO Problems
- 23:45, 9 April 2021 (diff | hist) . . (+1,593) . . N 2000 IMO Problems/Problem 5 (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==...")
- 23:44, 9 April 2021 (diff | hist) . . (-4,612) . . 2000 IMO Problems/Problem 3 (Blanked the page) (Tag: Blanking)
- 23:44, 9 April 2021 (diff | hist) . . (+1,380) . . 2000 IMO Problems/Problem 3
- 23:43, 9 April 2021 (diff | hist) . . (+3,232) . . N 2000 IMO Problems/Problem 3 (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...")
- 23:41, 9 April 2021 (diff | hist) . . (+1,225) . . N 1994 IMO Problems/Problem 2 (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...")
- 23:40, 9 April 2021 (diff | hist) . . (+2) . . 1994 IMO Problems/Problem 1
- 23:40, 9 April 2021 (diff | hist) . . (-3) . . 1994 IMO Problems/Problem 1
- 23:39, 9 April 2021 (diff | hist) . . (+1,857) . . 1994 IMO Problems/Problem 1
- 23:38, 9 April 2021 (diff | hist) . . (-1,318) . . 1994 IMO Problems/Problem 1 (Blanked the page) (Tag: Blanking)
- 23:38, 9 April 2021 (diff | hist) . . (+1,318) . . N 1994 IMO Problems/Problem 1 (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 <...")
- 15:27, 25 March 2021 (diff | hist) . . (+65) . . N 2022 AIME I Problems (Created page with "The problem wouldn't come out until the 2022 AIME I has occurred.")
- 12:22, 23 March 2021 (diff | hist) . . (0) . . 2021 AIME II Problems/Problem 7 (→Solution 2 (Easy Algebra))
- 12:21, 23 March 2021 (diff | hist) . . (+655) . . 2021 AIME II Problems/Problem 7 (→Solution 1)
- 12:21, 23 March 2021 (diff | hist) . . (-653) . . 2021 AIME II Problems/Problem 7 (→Solution (Easy Algebra))
- 12:20, 23 March 2021 (diff | hist) . . (-97) . . 2021 AIME II Problems/Problem 7 (→Solution 1)
- 12:20, 23 March 2021 (diff | hist) . . (-4) . . 2021 AIME II Problems/Problem 7 (→Solution 1)
- 17:34, 22 March 2021 (diff | hist) . . (-12) . . User:Math31415926535 (current)
- 15:49, 22 March 2021 (diff | hist) . . (+19) . . 2021 AIME II Problems/Problem 7 (→Solution)
- 15:49, 22 March 2021 (diff | hist) . . (+43) . . 2021 AIME II Problems/Problem 7 (→Solution)
- 15:44, 22 March 2021 (diff | hist) . . (+1,043) . . 2021 AIME II Problems/Problem 7 (→Solution)
- 15:34, 22 March 2021 (diff | hist) . . (-183) . . 2021 AIME II Problems/Problem 6 (→Solution)
- 15:24, 22 March 2021 (diff | hist) . . (+991) . . 2021 AIME II Problems/Problem 6 (→Solution)
- 15:17, 22 March 2021 (diff | hist) . . (+244) . . 2021 AIME II Problems/Problem 6 (→Problem)
- 15:16, 22 March 2021 (diff | hist) . . (+291) . . 2021 AIME II Problems/Problem 4 (→Problem)
- 15:15, 22 March 2021 (diff | hist) . . (+19) . . 2021 AIME II Problems/Problem 3 (→Solution)
- 15:14, 22 March 2021 (diff | hist) . . (+742) . . 2021 AIME II Problems/Problem 3 (→Solution)
- 15:09, 22 March 2021 (diff | hist) . . (+117) . . 2021 AIME II Problems/Problem 3 (→Problem)
- 15:08, 22 March 2021 (diff | hist) . . (+253) . . 2021 AIME II Problems/Problem 1 (→Solution)
- 15:06, 22 March 2021 (diff | hist) . . (+162) . . 2021 AIME II Problems/Problem 1 (→Problem)
- 13:38, 2 March 2021 (diff | hist) . . (-136) . . AMC historical results
- 18:13, 22 February 2021 (diff | hist) . . (0) . . 2021 AMC 10B Problems/Problem 18 (→Solution 6(same as solution 1 but with a little more of explanation))
- 18:13, 22 February 2021 (diff | hist) . . (+793) . . 2021 AMC 10B Problems/Problem 18
- 15:23, 17 February 2021 (diff | hist) . . (+104) . . 2019 AIME II Problems/Problem 14
- 00:39, 12 February 2021 (diff | hist) . . (-4) . . 2010 AIME I Problems/Problem 8 (→Problem) (current)
- 15:19, 2 February 2021 (diff | hist) . . (-19) . . 2021 AMC 10B Problems/Problem 17
- 15:17, 2 February 2021 (diff | hist) . . (-31) . . 2021 AMC 10B Problems
- 21:41, 27 January 2021 (diff | hist) . . (+47) . . N User:Icematrix (Created page with "Check out his youtube channel! Its really good.")
- 14:03, 27 January 2021 (diff | hist) . . (+28) . . 2016 AMC 10B Problems/Problem 24 (→Solution 2 (Brute Force))
- 20:11, 21 January 2021 (diff | hist) . . (+34) . . 2018 AMC 10A Problems/Problem 21 (→Solution 3 (The simple one))
- 22:54, 9 January 2021 (diff | hist) . . (+10) . . 2008 AMC 12A Problems/Problem 19 (→Solution 1) (current)
- 13:04, 7 January 2021 (diff | hist) . . (+1) . . 2020 AMC 12B Problems/Problem 22 (→Solution 6(Simple))
- 13:04, 7 January 2021 (diff | hist) . . (+7) . . 2020 AMC 12B Problems/Problem 22 (→Solution 6)
- 01:43, 3 January 2021 (diff | hist) . . (+27) . . 2020 AMC 12B Problems/Problem 22
- 01:42, 3 January 2021 (diff | hist) . . (0) . . 2020 AMC 12B Problems/Problem 22
- 01:41, 3 January 2021 (diff | hist) . . (+1,096) . . 2020 AMC 12B Problems/Problem 22
- 17:29, 27 December 2020 (diff | hist) . . (-59) . . 1988 IMO Problems/Problem 5 (Blanked the page) (Tag: Blanking)
- 02:02, 22 December 2020 (diff | hist) . . (-19) . . AMC historical results (→2020)
- 02:01, 22 December 2020 (diff | hist) . . (+60) . . AMC historical results (→2020)
- 16:04, 18 December 2020 (diff | hist) . . (-20) . . AMC historical results
- 01:26, 18 December 2020 (diff | hist) . . (-15) . . 2021 USAJMO Problems/Problem 6 (Blanked the page) (Tag: Blanking)
- 01:26, 18 December 2020 (diff | hist) . . (+15) . . N 2021 USAJMO Problems/Problem 6 (Created page with "so hard, right?")
- 20:39, 17 December 2020 (diff | hist) . . (+2) . . 1996 AHSME Problems/Problem 28 (→Solution 1)
- 13:43, 14 December 2020 (diff | hist) . . (-7) . . AMC historical results (→AMC 8)
- 13:40, 5 December 2020 (diff | hist) . . (-2) . . User:Math31415926535
- 13:40, 5 December 2020 (diff | hist) . . (-36) . . User:Math31415926535
- 13:39, 5 December 2020 (diff | hist) . . (+34) . . User:Math31415926535
- 20:38, 29 November 2020 (diff | hist) . . (+65) . . 2020 AMC 10A Problems/Problem 21 (→Video Solution)
- 18:29, 29 November 2020 (diff | hist) . . (0) . . 2021 USAJMO
- 18:27, 29 November 2020 (diff | hist) . . (+624) . . N 2021 USAJMO (Created page with "The 50th USAJMO will be held on April 20 and April 21, 2021. The first link will contain the full set of test problems. The rest will contain each individual problem and its s...")
- 18:23, 29 November 2020 (diff | hist) . . (+17) . . USAJMO Problems and Solutions
- 16:37, 29 November 2020 (diff | hist) . . (+54) . . Algebra (→Solve 2 variable equations in less than 5 seconds!!!)
- 16:33, 29 November 2020 (diff | hist) . . (+133) . . N Telescoping series (Created page with "In mathematics, a telescoping series is a series whose partial sums eventually only have a finite number of terms after cancellation.")
- 16:32, 29 November 2020 (diff | hist) . . (+25) . . Series (→Common Series)
- 16:32, 29 November 2020 (diff | hist) . . (-25) . . Series (→Common Series)
- 16:31, 29 November 2020 (diff | hist) . . (+25) . . Series (→Common Series)
- 16:31, 29 November 2020 (diff | hist) . . (-25) . . Series (→Common Series)
- 16:31, 29 November 2020 (diff | hist) . . (-24) . . Telescoping Series (→Telescoping Series) (Tag: Blanking)
- 16:30, 29 November 2020 (diff | hist) . . (+24) . . N Telescoping Series (Created page with "== Telescoping Series ==")
- 16:30, 29 November 2020 (diff | hist) . . (+25) . . Series (→Common Series)
- 01:55, 26 November 2020 (diff | hist) . . (-72) . . 2007 AIME II Problems/Problem 14 (→Solution 2)
- 13:41, 24 November 2020 (diff | hist) . . (+48) . . N 2021 USAMO Problems/Problem 2 (Created page with "you really expected the problems to be here?????")
- 22:51, 23 November 2020 (diff | hist) . . (+147) . . 2007 AIME I Problems/Problem 1 (→Solution)
- 22:41, 23 November 2020 (diff | hist) . . (-1,241) . . 1991 AHSME Problems/Problem 19 (→Solution 4 (Really simple similar triangles)) (current)
- 22:41, 23 November 2020 (diff | hist) . . (0) . . 2004 AMC 12B Problems/Problem 14 (→Solution 4) (current)
- 22:41, 23 November 2020 (diff | hist) . . (0) . . 2004 AMC 12B Problems/Problem 14 (→Solution 3)
- 22:41, 23 November 2020 (diff | hist) . . (+614) . . 1991 AHSME Problems/Problem 19 (→Solution 4 (Really simple similar triangles))
- 22:40, 23 November 2020 (diff | hist) . . (+627) . . 1991 AHSME Problems/Problem 19 (→Solution 3 (Trig))
- 22:35, 23 November 2020 (diff | hist) . . (+928) . . 2004 AMC 12B Problems/Problem 14 (→Solution 2)
- 22:33, 23 November 2020 (diff | hist) . . (+17) . . 2010 AMC 12B Problems/Problem 14 (→Solution 3)
- 22:32, 23 November 2020 (diff | hist) . . (+406) . . 2010 AMC 12B Problems/Problem 14 (→Solution 2)
- 22:30, 23 November 2020 (diff | hist) . . (-652) . . 2002 AMC 12B Problems/Problem 22 (→Solution 3)
- 22:30, 23 November 2020 (diff | hist) . . (+652) . . 2002 AMC 12B Problems/Problem 22 (→Solution 2)
- 22:28, 23 November 2020 (diff | hist) . . (-1,418) . . 2010 AMC 12A Problems/Problem 21 (→Solution 3)
- 22:27, 23 November 2020 (diff | hist) . . (+1,418) . . 2010 AMC 12A Problems/Problem 21 (→Solution 2)
- 22:25, 23 November 2020 (diff | hist) . . (-1,670) . . 2010 AMC 12A Problems/Problem 20 (→Solution 3)
- 22:24, 23 November 2020 (diff | hist) . . (+1,669) . . 2010 AMC 12A Problems/Problem 20 (→Solution 2)
- 16:46, 2 November 2020 (diff | hist) . . (+90) . . N 2021 AMC 12B Answer Key (Created page with "1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25.")
- 16:45, 2 November 2020 (diff | hist) . . (+54) . . N 2021 AMC 12B Problems/Problem 3 (Created page with "The problems will come out after the test has occurred")
- 23:43, 1 November 2020 (diff | hist) . . (-1) . . 2020 AMC 10A Problems/Problem 6 (→Solution 3)
- 23:43, 1 November 2020 (diff | hist) . . (+2) . . 2020 AMC 10A Problems/Problem 6 (→Solution 3)
- 23:40, 1 November 2020 (diff | hist) . . (+17) . . 2020 AMC 10A Problems/Problem 6 (→Solution 3)
- 23:39, 1 November 2020 (diff | hist) . . (+53) . . 2020 AMC 10A Problems/Problem 6 (→Solution 2)
- 17:24, 23 October 2020 (diff | hist) . . (+61) . . N 2021 USAMO Problems/Problem 1 (Created page with "these problems will not be released until after the test date")
- 17:52, 22 October 2020 (diff | hist) . . (+57) . . N 2020 AMC 8 Problems/Problem 6 (Created page with "These problems will not be released until after the AMC 8")
- 17:37, 22 October 2020 (diff | hist) . . (0) . . N 2020 AMC 8 Problems/Problem 5 (Created blank page)