User contributions
- 04:31, 15 April 2023 (diff | hist) . . (+18) . . m San Diego Math Olympiad (→High school) (current)
- 12:47, 1 February 2022 (diff | hist) . . (+1,395) . . 2014 AIME I Problems/Problem 11
- 15:43, 31 December 2021 (diff | hist) . . (+7) . . m 2012 AIME I Problems/Problem 12 (→Solution 7)
- 15:20, 3 June 2020 (diff | hist) . . (+6) . . m 2012 AIME II Problems/Problem 12 (→Solution 2 (Probability))
- 15:19, 3 June 2020 (diff | hist) . . (+1,388) . . 2012 AIME II Problems/Problem 12
- 01:20, 3 June 2020 (diff | hist) . . (+1) . . m 2012 AIME I Problems/Problem 12 (→Solution 7)
- 01:13, 3 June 2020 (diff | hist) . . (+17) . . m 2012 AIME I Problems/Problem 12 (→Solution 7)
- 01:13, 3 June 2020 (diff | hist) . . (+1,480) . . 2012 AIME I Problems/Problem 12
- 01:00, 3 June 2020 (diff | hist) . . (0) . . N File:2012 AIME I -12 Sol 7 Diagram.png (current)
- 14:46, 24 April 2020 (diff | hist) . . (+2) . . m 2017 AMC 12A Problems/Problem 21 (→Problem)
- 21:08, 4 March 2020 (diff | hist) . . (0) . . m 2011 AIME II Problems/Problem 4 (→Solution 5 (quick Menelaus))
- 21:04, 4 March 2020 (diff | hist) . . (+688) . . 2011 AIME II Problems/Problem 4 (→Solutions)
- 01:09, 20 January 2020 (diff | hist) . . (+571) . . 1972 USAMO Problems/Problem 1
- 22:39, 6 January 2020 (diff | hist) . . (+12) . . 1975 AHSME Problems/Problem 20
- 22:39, 6 January 2020 (diff | hist) . . (+29) . . m 1975 AHSME Problems/Problem 20
- 22:38, 6 January 2020 (diff | hist) . . (+18) . . 1975 AHSME Problems/Problem 22
- 22:37, 6 January 2020 (diff | hist) . . (+647) . . N 1975 AHSME Problems/Problem 22 (Created page with "Since the roots are both positive integers, we can say that <math>x^2-px+q=(x-1)(x-q)</math> since <math>q</math> only has <math>2</math> divisors. Thus, the roots are <math>1...")
- 22:32, 6 January 2020 (diff | hist) . . (+211) . . N 1975 AHSME Problems/Problem 20 (Created page with "Let <math>BM=CM=x</math>. Then, by Stewart's Theorem, we have <cmath>2x^3+18x=16x+64x</cmath> <cmath>\implies x^2+9=40</cmath> <cmath>\implies x=\sqrt{31}\implies BC=\boxed{2\...")