User contributions
- 17:37, 25 March 2018 (diff | hist) . . (0) . . 2012 AIME I Problems/Problem 9 (→Solution 3)
- 17:34, 25 March 2018 (diff | hist) . . (+1,562) . . 2012 AIME I Problems/Problem 9 (→Solution 3)
- 00:18, 10 January 2018 (diff | hist) . . (+1,889) . . 2009 AMC 10B Problems/Problem 22 (→Solution 3)
- 23:07, 8 January 2018 (diff | hist) . . (+2,391) . . N 1979 AHSME Problems/Problem 26 (Created page with "==Problem 26== The function <math>f</math> satisfies the functional equation <math>f(x) +f(y) = f(x + y ) - xy - 1</math> for every pair <math>x,~ y</math> of real numbers. I...")
- 19:09, 6 January 2018 (diff | hist) . . (+1,255) . . 1970 AHSME Problems/Problem 4 (→Solution) (current)