User contributions
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- 19:55, 9 February 2015 (diff | hist) . . (+61) . . 2014 IMO Problems/Problem 2 (→Solution)
- 19:53, 9 February 2015 (diff | hist) . . (+1) . . m 2014 IMO Problems/Problem 2 (→Solution)
- 19:53, 9 February 2015 (diff | hist) . . (+16) . . 2014 IMO Problems/Problem 2 (→Solution)
- 19:51, 9 February 2015 (diff | hist) . . (+2,112) . . 2014 IMO Problems/Problem 2
- 23:13, 8 February 2015 (diff | hist) . . (+375) . . 2012 IMO Problems/Problem 1 (→Solution 3)
- 19:24, 8 February 2015 (diff | hist) . . (+71) . . 2012 IMO Problems/Problem 1 (→Solution 3)
- 19:21, 8 February 2015 (diff | hist) . . (+1) . . 2012 IMO Problems/Problem 1 (→Solution 3)
- 19:21, 8 February 2015 (diff | hist) . . (+315) . . 2012 IMO Problems/Problem 1 (→Solution 2)
- 18:54, 8 February 2015 (diff | hist) . . (+1) . . m 2012 IMO Problems/Problem 1 (→Solution 2)
- 18:53, 8 February 2015 (diff | hist) . . (+2,128) . . 2012 IMO Problems/Problem 1
- 11:40, 8 February 2015 (diff | hist) . . (+31) . . 2014 IMO Problems/Problem 4 (→Solution 3)
- 11:38, 8 February 2015 (diff | hist) . . (+1,251) . . 2014 IMO Problems/Problem 4 (→Solution 2)
- 00:27, 8 February 2015 (diff | hist) . . (+51) . . 2014 IMO Problems/Problem 4 (→Solution 2)
- 00:26, 8 February 2015 (diff | hist) . . (+36) . . 2014 IMO Problems/Problem 4 (→Solution)
- 00:15, 8 February 2015 (diff | hist) . . (+49) . . 2014 IMO Problems/Problem 4 (→Solution 2)
- 00:14, 8 February 2015 (diff | hist) . . (+912) . . 2014 IMO Problems/Problem 4
- 23:44, 7 February 2015 (diff | hist) . . (+14) . . 2014 IMO Problems (→Problem 3)
- 23:43, 7 February 2015 (diff | hist) . . (+4) . . 2014 IMO Problems/Problem 1 (→Solution)
- 23:38, 7 February 2015 (diff | hist) . . (+1,367) . . 2014 IMO Problems/Problem 1
- 22:57, 7 February 2015 (diff | hist) . . (-1) . . 2014 IMO Problems/Problem 1 (→Problem)
- 22:56, 7 February 2015 (diff | hist) . . (-1) . . m 2014 IMO Problems (→Problem 1)
- 22:56, 7 February 2015 (diff | hist) . . (-280) . . 2014 IMO Problems (→Problem 1)
- 23:43, 4 February 2015 (diff | hist) . . (+246) . . 2015 AMC 12A Problems/Problem 9 (→Solution)
- 23:41, 4 February 2015 (diff | hist) . . (0) . . 2015 AMC 12A Problems/Problem 12 (→Solution)
- 23:41, 4 February 2015 (diff | hist) . . (+36) . . 2015 AMC 12A Problems/Problem 12 (→Solution)
- 23:40, 4 February 2015 (diff | hist) . . (+831) . . N 2015 AMC 12A Problems/Problem 12 (Created page with "==Problem 12== The parabolas <math>y=ax^2 - 2</math> and <math>y=4 - bx^2</math> intersect the coordinate axes in exactly four points, and these four points are the vertices of ...")
- 22:41, 4 February 2015 (diff | hist) . . (+2) . . m 2015 AMC 12A Problems (→Problem 24)
- 22:40, 4 February 2015 (diff | hist) . . (+822) . . 2015 AMC 12A Problems/Problem 20
- 22:34, 4 February 2015 (diff | hist) . . (+445) . . N 2015 AMC 12A Problems/Problem 15 (Created page with "==Problem 15== What is the minimum number of digits to the right of the decimal point needed to express the fraction <math>\frac{123456789}{2^{26}\cdot 5^4}</math> as a decimal?...")
- 22:33, 4 February 2015 (diff | hist) . . (+917) . . N 2015 AMC 12A Problems/Problem 13 (Created page with "==Problem 13== A league with 12 teams holds a round-robin tournament, with each team playing every other team exactly once. Games either end with one team victorious or else end...")
- 22:32, 4 February 2015 (diff | hist) . . (+623) . . N 2015 AMC 12A Problems/Problem 14 (Created page with "==Problem 14== What is the value of <math>a</math> for which <math>\frac{1}{\text{log}_2a} + \frac{1}{\text{log}_3a} + \frac{1}{\text{log}_4a} = 1</math>? <math> \textbf{(A)}\ ...")
- 21:44, 4 February 2015 (diff | hist) . . (+3) . . m 2015 AMC 10A Problems/Problem 25 (→Solution)
- 21:43, 4 February 2015 (diff | hist) . . (+233) . . 2015 AMC 10A Problems/Problem 25 (→Solution)
- 21:40, 4 February 2015 (diff | hist) . . (+15) . . m 2015 AMC 10A Problems/Problem 25 (→Solution)
- 21:39, 4 February 2015 (diff | hist) . . (+1,882) . . 2015 AMC 10A Problems/Problem 25
- 21:24, 4 February 2015 (diff | hist) . . (+393) . . 2015 AMC 10A Problems/Problem 14 (→Solution)
- 20:50, 4 February 2015 (diff | hist) . . (+93) . . 2015 AMC 10A Problems/Problem 7 (→Solution)
- 20:49, 4 February 2015 (diff | hist) . . (+15) . . m 2015 AMC 10A Problems/Problem 21
- 20:49, 4 February 2015 (diff | hist) . . (+1,422) . . 2015 AMC 10A Problems/Problem 21
- 20:04, 4 February 2015 (diff | hist) . . (+1,626) . . 2015 AMC 10A Problems/Problem 22
- 19:51, 4 February 2015 (diff | hist) . . (+687) . . 2015 AMC 10A Problems/Problem 13
- 19:46, 4 February 2015 (diff | hist) . . (+1) . . m 2015 AMC 10A Problems/Problem 19 (→Solution 2)
- 19:45, 4 February 2015 (diff | hist) . . (+4) . . 2015 AMC 10A Problems/Problem 19 (→Solution)
- 19:45, 4 February 2015 (diff | hist) . . (+636) . . 2015 AMC 10A Problems/Problem 19
- 19:39, 4 February 2015 (diff | hist) . . (+1,249) . . 2015 AMC 10A Problems/Problem 24
- 19:33, 4 February 2015 (diff | hist) . . (+352) . . 2015 AMC 10A Problems/Problem 23
- 19:26, 4 February 2015 (diff | hist) . . (0) . . 2015 AMC 10A Problems/Problem 17 (→Solution)
- 19:25, 4 February 2015 (diff | hist) . . (-222) . . 2015 AMC 10A Problems/Problem 17 (→Solution)
- 19:22, 4 February 2015 (diff | hist) . . (+7) . . m 2015 AMC 10A Problems/Problem 11 (→Solution)
- 19:21, 4 February 2015 (diff | hist) . . (+6) . . 2015 AMC 10A Problems/Problem 11 (→Solution)
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