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- 16:54, 16 October 2007 (diff | hist) . . (0) . . 1990 USAMO Problems
- 16:53, 16 October 2007 (diff | hist) . . (+534) . . N 1990 USAMO (New page: '''1990 USAMO''' problems and solutions. The first link contains the full set of test problems. The rest contain each individual problem and its solution. * 1990 USAMO Problems * [[...)
- 16:53, 16 October 2007 (diff | hist) . . (+1) . . 1990 USAMO Problems (→Problem 5)
- 16:52, 16 October 2007 (diff | hist) . . (+2,368) . . N 1990 USAMO Problems (New page: ==Problem 1== A certain state issues license plates consisting of six digits (from 0 to 9). The state requires that any two license plates differ in at least two places. (For instance, t...)
- 16:42, 16 October 2007 (diff | hist) . . (+366) . . 1989 USAMO Problems/Problem 4 (→Problem)
- 16:42, 16 October 2007 (diff | hist) . . (+96) . . N 1989 USAMO Problems/Problem 4 (New page: ==Problem== ==Solution== {{solution}} ==See Also== {{USAMO box|year=1989|num-b=3|num-a=5}})
- 16:41, 16 October 2007 (diff | hist) . . (+53) . . 1989 USAMO Problems/Problem 5 (→See Also)
- 16:41, 16 October 2007 (diff | hist) . . (+320) . . N 1989 USAMO Problems/Problem 5 (New page: ==Problem== Let <math>u</math> and <math>v</math> be real numbers such that <math> (u + u^2 + u^3 + \cdots + u^8) + 10u^9 = (v + v^2 + v^3 + \cdots + v^{10}) + 10v^{11} = 8. </math> Det...)
- 16:40, 16 October 2007 (diff | hist) . . (+2) . . 1989 USAMO Problems (→Problem 5)
- 16:40, 16 October 2007 (diff | hist) . . (+263) . . 1989 USAMO Problems (→Problem 5)
- 16:39, 16 October 2007 (diff | hist) . . (+368) . . 1989 USAMO Problems (→Problem 4)
- 11:11, 16 October 2007 (diff | hist) . . (+23) . . 2004 AMC 10A Problems/Problem 24 (→Solution)
- 11:10, 16 October 2007 (diff | hist) . . (+463) . . 2004 AMC 10A Problems (→Problem 17)
- 11:09, 16 October 2007 (diff | hist) . . (+16) . . 2004 AMC 10A Problems/Problem 5 (→Solution)
- 11:08, 16 October 2007 (diff | hist) . . (+276) . . 2004 AMC 10A Problems/Problem 5 (→Solution)
- 10:09, 16 October 2007 (diff | hist) . . (-47) . . Arithmetic sequence (→Intermediate Problems)
- 10:02, 16 October 2007 (diff | hist) . . (+47) . . Arithmetic sequence (→Intermediate Problems)
- 09:51, 16 October 2007 (diff | hist) . . (+484) . . 1990 AIME Problems/Problem 15
- 08:22, 16 October 2007 (diff | hist) . . (+7) . . 2006 Cyprus MO/Lyceum/Problem 19 (→Solution)
- 08:21, 16 October 2007 (diff | hist) . . (0) . . 2006 Cyprus MO/Lyceum/Problem 19 (→Problem)
- 08:21, 16 October 2007 (diff | hist) . . (+18) . . 2006 Cyprus MO/Lyceum/Problem 19 (→Problem)
- 08:17, 16 October 2007 (diff | hist) . . (+2) . . 2006 Cyprus MO/Lyceum/Problem 19 (→Problem)
- 08:16, 16 October 2007 (diff | hist) . . (+10) . . 2006 Cyprus MO/Lyceum/Problem 19 (→Problem)
- 18:28, 15 October 2007 (diff | hist) . . (-60) . . 1990 AIME Problems/Problem 15 (→Problem)
- 18:28, 15 October 2007 (diff | hist) . . (-60) . . 1990 AIME Problems (→Problem 15)
- 14:27, 15 October 2007 (diff | hist) . . (-28) . . 1990 AIME Problems/Problem 9 (→Solution 1)
- 14:27, 15 October 2007 (diff | hist) . . (-14) . . 1990 AIME Problems/Problem 9 (→Solution 1)
- 13:34, 15 October 2007 (diff | hist) . . (+66) . . Calculus (→Calculus in Math Competitions)
- 11:21, 15 October 2007 (diff | hist) . . (+524) . . 1999 AIME Problems/Problem 15
- 10:53, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 29 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=28|num-a=30}})
- 10:53, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 28 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=27|num-a=29}})
- 10:53, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 27 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=26|num-a=28}})
- 10:53, 15 October 2007 (diff | hist) . . (+112) . . Nm 2006 Cyprus MO/Lyceum/Problem 26 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=25|num-a=27}})
- 10:53, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 25 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=24|num-a=26}})
- 10:53, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 24 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=23|num-a=25}})
- 10:52, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 23 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=22|num-a=24}})
- 10:52, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 22 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=21|num-a=23}})
- 10:52, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 19 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=18|num-a=20}})
- 10:52, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 18 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=17|num-a=19}})
- 10:49, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 17 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=16|num-a=18}})
- 10:49, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 16 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=15|num-a=17}})
- 10:49, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 15 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=14|num-a=16}})
- 10:48, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 14 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=13|num-a=15}})
- 10:47, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 13 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=12|num-a=14}})
- 10:47, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 12 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=11|num-a=13}})
- 10:47, 15 October 2007 (diff | hist) . . (+112) . . N 2006 Cyprus MO/Lyceum/Problem 11 (New page: ==Problem== {{empty}} ==Solution== {{solution}} ==See also== {{CYMO box|year=2006|l=Lyceum|num-b=10|num-a=12}})
- 09:58, 15 October 2007 (diff | hist) . . (+10) . . 2006 Cyprus MO/Lyceum/Problem 1 (→Problem)
- 09:58, 15 October 2007 (diff | hist) . . (+10) . . 2006 Cyprus MO/Lyceum/Problem 2 (→Problem)
- 09:51, 15 October 2007 (diff | hist) . . (+10) . . 2006 Cyprus MO/Lyceum/Problem 3 (→Problem)
- 09:51, 15 October 2007 (diff | hist) . . (+10) . . 2006 Cyprus MO/Lyceum/Problem 4 (→Problem)
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