User contributions
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- 14:39, 25 June 2023 (diff | hist) . . (-2) . . m New York State Math League (fixed link to NYSML website) (current)
- 09:56, 20 July 2016 (diff | hist) . . (-91) . . m 2001 USAMO Problems (→Resources) (current)
- 09:52, 20 July 2016 (diff | hist) . . (+1) . . m 2000 USAMO Problems/Problem 5 (→= Solution 1) (current)
- 09:52, 20 July 2016 (diff | hist) . . (+20) . . m 2000 USAMO Problems/Problem 5
- 09:51, 20 July 2016 (diff | hist) . . (+6) . . m 2000 USAMO Problems/Problem 3 (→See Also)
- 09:50, 20 July 2016 (diff | hist) . . (+19) . . m 2000 USAMO Problems/Problem 1
- 09:47, 20 July 2016 (diff | hist) . . (-64) . . m 1999 USAMO Problems/Problem 4 (current)
- 09:46, 20 July 2016 (diff | hist) . . (-66) . . m 1999 USAMO Problems/Problem 2
- 09:44, 20 July 2016 (diff | hist) . . (+45) . . m 1998 USAMO Problems/Problem 5 (→See Also) (current)
- 09:44, 20 July 2016 (diff | hist) . . (+81) . . m 1998 USAMO Problems/Problem 3 (→See Also)
- 09:41, 20 July 2016 (diff | hist) . . (-930) . . 1997 USAMO Problems/Problem 5 (One of the solutions was a PNG file (bad), and the other was a sketch (bad))
- 09:36, 20 July 2016 (diff | hist) . . (-14) . . m User talk:1=2 (→USA(J)MO)
- 09:33, 20 July 2016 (diff | hist) . . (+53) . . m 1996 USAMO Problems/Problem 6 (→See Also)
- 09:31, 20 July 2016 (diff | hist) . . (+339) . . N 1996 USAMO Problems/Problem 6 (Created page with "==Problem== Determine (with proof) whether there is a subset <math>X</math> of the integers with the following property: for any integer <math>n</math> there is exactly one so...")
- 09:29, 20 July 2016 (diff | hist) . . (+3) . . m 1996 USAMO Problems/Problem 1 (→See Also)
- 09:29, 20 July 2016 (diff | hist) . . (+3) . . m 1996 USAMO Problems/Problem 2 (→See Also)
- 09:28, 20 July 2016 (diff | hist) . . (+3) . . m 1996 USAMO Problems/Problem 3 (→See Also)
- 09:28, 20 July 2016 (diff | hist) . . (+3) . . m 1996 USAMO Problems/Problem 4 (→See Also) (current)
- 09:28, 20 July 2016 (diff | hist) . . (-8) . . m 1996 USAMO Problems/Problem 5 (→See Also)
- 09:27, 20 July 2016 (diff | hist) . . (+125) . . 1996 USAMO Problems/Problem 5 (Reconstructed from page template)
- 09:26, 20 July 2016 (diff | hist) . . (+116) . . m 1996 USAMO Problems/Problem 4
- 09:25, 20 July 2016 (diff | hist) . . (+8) . . 1996 USAMO Problems/Problem 3 (Reconstructed from page template)
- 09:25, 20 July 2016 (diff | hist) . . (+115) . . m 1996 USAMO Problems/Problem 2
- 09:23, 20 July 2016 (diff | hist) . . (+126) . . 1996 USAMO Problems/Problem 1 (Reconstructed from page template)
- 09:19, 20 July 2016 (diff | hist) . . (-8) . . m 1996 USAMO (current)
- 11:59, 19 July 2016 (diff | hist) . . (+257) . . m 1983 USAMO Problems/Problem 5 (→Solution)
- 10:15, 19 July 2016 (diff | hist) . . (+118) . . N Category:Geometric Construction Problems (+ Description) (current)
- 10:07, 19 July 2016 (diff | hist) . . (+86) . . m 1967 IMO Problems/Problem 4
- 10:04, 19 July 2016 (diff | hist) . . (+85) . . m 1962 IMO Problems/Problem 5 (→See Also) (current)
- 10:03, 19 July 2016 (diff | hist) . . (+97) . . m 1961 IMO Problems/Problem 5 (→Solution)
- 10:03, 19 July 2016 (diff | hist) . . (+45) . . m 1960 IMO Problems/Problem 6 (→See Also)
- 10:02, 19 July 2016 (diff | hist) . . (+85) . . m 1960 IMO Problems/Problem 4 (→See Also)
- 10:02, 19 July 2016 (diff | hist) . . (+45) . . m 1959 IMO Problems/Problem 6 (→See Also)
- 10:01, 19 July 2016 (diff | hist) . . (+45) . . m 1959 IMO Problems/Problem 4 (→See Also)
- 10:01, 19 July 2016 (diff | hist) . . (+42) . . m 2000 USAMO Problems/Problem 1 (→See Also)
- 10:00, 19 July 2016 (diff | hist) . . (+4) . . m 1995 USAMO (current)
- 10:00, 19 July 2016 (diff | hist) . . (-12) . . m 1995 USAMO (→See Also)
- 09:59, 19 July 2016 (diff | hist) . . (+45) . . m 1986 USAMO Problems/Problem 4 (→See Also) (current)
- 09:58, 19 July 2016 (diff | hist) . . (+45) . . m 1983 USAMO Problems/Problem 4 (→See Also) (current)
- 09:57, 19 July 2016 (diff | hist) . . (+45) . . m 1981 USAMO Problems/Problem 1 (→See Also)
- 09:57, 19 July 2016 (diff | hist) . . (+45) . . m 1978 USAMO Problems/Problem 2 (→See Also)
- 08:52, 19 July 2016 (diff | hist) . . (+96) . . m 2015 IMO Problems/Problem 5
- 08:51, 19 July 2016 (diff | hist) . . (+81) . . m 2012 IMO Problems/Problem 4
- 08:50, 19 July 2016 (diff | hist) . . (+82) . . m 2011 IMO Problems/Problem 3
- 08:49, 19 July 2016 (diff | hist) . . (+42) . . m 2010 IMO Problems/Problem 1 (→See Also)
- 08:49, 19 July 2016 (diff | hist) . . (+82) . . m 2008 IMO Problems/Problem 4
- 08:47, 19 July 2016 (diff | hist) . . (+82) . . m 1999 IMO Problems/Problem 6
- 08:45, 19 July 2016 (diff | hist) . . (+126) . . m 1998 IMO Problems/Problem 6
- 08:44, 19 July 2016 (diff | hist) . . (+82) . . m 1990 IMO Problems/Problem 4
- 08:43, 19 July 2016 (diff | hist) . . (+42) . . m 1987 IMO Problems/Problem 4
- 08:42, 19 July 2016 (diff | hist) . . (+82) . . m 1986 IMO Problems/Problem 5
- 08:41, 19 July 2016 (diff | hist) . . (+82) . . m 1983 IMO Problems/Problem 1
- 08:40, 19 July 2016 (diff | hist) . . (+42) . . m 1981 IMO Problems/Problem 6
- 08:38, 19 July 2016 (diff | hist) . . (+82) . . m 1972 IMO Problems/Problem 5
- 08:37, 19 July 2016 (diff | hist) . . (+82) . . m 1968 IMO Problems/Problem 5
- 08:28, 19 July 2016 (diff | hist) . . (+82) . . m 2015 USAJMO Problems/Problem 4
- 08:25, 19 July 2016 (diff | hist) . . (+49) . . m 1993 USAMO Problems/Problem 3
- 08:25, 19 July 2016 (diff | hist) . . (+7) . . m 1993 USAMO Problems (→Problem 3) (current)
- 08:23, 19 July 2016 (diff | hist) . . (+42) . . m 2002 USAMO Problems/Problem 4 (→See also)
- 08:21, 19 July 2016 (diff | hist) . . (+81) . . m 2016 USAMO Problems/Problem 4
- 08:20, 19 July 2016 (diff | hist) . . (+122) . . N Category:Functional Equation Problems (+ Description) (current)
- 08:19, 19 July 2016 (diff | hist) . . (+82) . . m 2014 USAMO Problems/Problem 2
- 08:18, 19 July 2016 (diff | hist) . . (+7) . . m 2012 USAMO Problems/Problem 4 (→See also) (current)
- 08:16, 19 July 2016 (diff | hist) . . (0) . . m 1954 AHSME Problems/Problem 50 (→See also)
- 08:16, 19 July 2016 (diff | hist) . . (+5) . . m 1954 AHSME Problems/Problem 50 (→Solution)
- 08:14, 19 July 2016 (diff | hist) . . (+13) . . m 2015 IMO Problems/Problem 1 (→See Also) (current)
- 08:14, 19 July 2016 (diff | hist) . . (-4) . . m 2015 IMO Problems/Problem 1 (→See Also)
- 08:14, 19 July 2016 (diff | hist) . . (0) . . m Mock AIME 5 2005-2006 Problems/Problem 3 (→See also) (current)
- 08:13, 19 July 2016 (diff | hist) . . (+94) . . N Category:Complex Number Problems (+ Description) (current)
- 08:11, 19 July 2016 (diff | hist) . . (-8) . . m User talk:1=2 (→USA(J)MO)
- 08:10, 19 July 2016 (diff | hist) . . (+16) . . m 1996 USAMO Problems (current)
- 08:09, 19 July 2016 (diff | hist) . . (+11) . . m 1995 USAMO Problems/Problem 5 (→See Also)
- 08:08, 19 July 2016 (diff | hist) . . (+711) . . N 1995 USAMO Problems/Problem 5 (Created page with "==Problem== Suppose that in a certain society, each pair of persons can be classified as either ''amicable'' or ''hostile''. We shall say that each member of an amicable pair ...")
- 08:07, 19 July 2016 (diff | hist) . . (+147) . . 1995 USAMO Problems/Problem 4 (Reconstructed from page template)
- 08:06, 19 July 2016 (diff | hist) . . (+105) . . 1995 USAMO Problems/Problem 3 (Reconstructed from page template)
- 08:05, 19 July 2016 (diff | hist) . . (-1) . . m 1995 USAMO Problems/Problem 2 (→Resources)
- 08:05, 19 July 2016 (diff | hist) . . (+42) . . m 1995 USAMO Problems/Problem 1
- 08:03, 19 July 2016 (diff | hist) . . (-12) . . m 1994 USAMO (→See Also) (current)
- 08:03, 19 July 2016 (diff | hist) . . (0) . . m 1994 USAMO Problems/Problem 5 (→See Also)
- 08:03, 19 July 2016 (diff | hist) . . (-2) . . m 1994 USAMO Problems/Problem 5 (→See Also)
- 08:03, 19 July 2016 (diff | hist) . . (+772) . . N 1994 USAMO Problems/Problem 5 (Created page with "==Problem== Let <math>\, |U|, \, \sigma(U) \,</math> and <math>\, \pi(U) \,</math> denote the number of elements, the sum, and the product, respectively, of a finite set <math...")
- 08:02, 19 July 2016 (diff | hist) . . (+109) . . 1994 USAMO Problems/Problem 3 (Reconstructed from page template) (current)
- 08:01, 19 July 2016 (diff | hist) . . (+127) . . 1994 USAMO Problems/Problem 2 (Reconstructed from page template)
- 07:59, 19 July 2016 (diff | hist) . . (+123) . . 1994 USAMO Problems/Problem 1 (Reconstructed from page template)
- 07:58, 19 July 2016 (diff | hist) . . (+666) . . 1994 USAMO Problems (Added Problem 5) (current)
- 07:56, 19 July 2016 (diff | hist) . . (+45) . . m 1993 USAMO Problems/Problem 4 (→Resources) (current)
- 07:56, 19 July 2016 (diff | hist) . . (+39) . . m 1993 USAMO Problems/Problem 3 (→Resources)
- 07:55, 19 July 2016 (diff | hist) . . (+2) . . m 1993 USAMO Problems/Problem 3 (→Solution)
- 07:54, 19 July 2016 (diff | hist) . . (+40) . . m 1993 USAMO Problems/Problem 2 (→Resources)
- 07:54, 19 July 2016 (diff | hist) . . (0) . . m 1993 USAMO Problems/Problem 1 (→See also) (current)
- 07:54, 19 July 2016 (diff | hist) . . (-45) . . m 1993 USAMO Problems (→See Also)
- 07:53, 19 July 2016 (diff | hist) . . (-12) . . m 1993 USAMO (current)
- 07:53, 19 July 2016 (diff | hist) . . (+39) . . m 1992 USAMO Problems/Problem 5 (→Resources)
- 07:53, 19 July 2016 (diff | hist) . . (+2) . . m 1992 USAMO Problems/Problem 4 (→Solution 2)
- 07:53, 19 July 2016 (diff | hist) . . (+19) . . m 1992 USAMO Problems/Problem 4 (→Solution)
- 07:52, 19 July 2016 (diff | hist) . . (+45) . . m 1992 USAMO Problems/Problem 3 (→Resources) (current)
- 07:52, 19 July 2016 (diff | hist) . . (+6) . . m 1992 USAMO Problems/Problem 3 (→Solution)
- 07:41, 19 July 2016 (diff | hist) . . (-31) . . m 1992 USAMO Problems/Problem 2 (→Solution 4) (current)
- 07:40, 19 July 2016 (diff | hist) . . (+26) . . m 1992 USAMO Problems/Problem 2
- 07:40, 19 July 2016 (diff | hist) . . (-1) . . m 1992 USAMO Problems/Problem 1 (→Resources)
- 07:40, 19 July 2016 (diff | hist) . . (-12) . . m 1992 USAMO (current)
- 07:39, 19 July 2016 (diff | hist) . . (-1) . . m 1991 USAMO Problems/Problem 5 (→Resources)
- 07:39, 19 July 2016 (diff | hist) . . (-1) . . m 1991 USAMO Problems/Problem 4 (→Resources) (current)
- 07:39, 19 July 2016 (diff | hist) . . (-1) . . m 1991 USAMO Problems/Problem 3 (→Resources)
- 07:38, 19 July 2016 (diff | hist) . . (-1) . . m 1991 USAMO Problems/Problem 2 (→Resources) (current)
- 07:38, 19 July 2016 (diff | hist) . . (+44) . . m 1991 USAMO Problems/Problem 1
- 23:54, 18 July 2016 (diff | hist) . . (+78) . . m 2011 AIME I Problems/Problem 8 (→See also)
- 23:54, 18 July 2016 (diff | hist) . . (+78) . . m 2011 AIME I Problems/Problem 13 (→See also)
- 23:51, 18 July 2016 (diff | hist) . . (+78) . . m 2012 AIME I Problems/Problem 8 (→See also)
- 23:50, 18 July 2016 (diff | hist) . . (+78) . . m 2013 AIME I Problems/Problem 7 (→See also)
- 23:47, 18 July 2016 (diff | hist) . . (+34) . . m 2015 AIME I Problems/Problem 15 (→See also)
- 23:46, 18 July 2016 (diff | hist) . . (+78) . . m 2015 AIME II Problems/Problem 9 (→See also)
- 23:45, 18 July 2016 (diff | hist) . . (+78) . . m 2016 AIME I Problems/Problem 4 (→See also)
- 23:44, 18 July 2016 (diff | hist) . . (+78) . . m 2016 AIME II Problems/Problem 14 (→See also)
- 23:37, 18 July 2016 (diff | hist) . . (+87) . . m 1973 IMO Problems/Problem 2
- 23:36, 18 July 2016 (diff | hist) . . (+87) . . m 1972 IMO Problems/Problem 6
- 23:36, 18 July 2016 (diff | hist) . . (+88) . . m 1971 IMO Problems/Problem 4
- 23:35, 18 July 2016 (diff | hist) . . (+34) . . m 1970 IMO Problems/Problem 5 (→Solution) (current)
- 23:35, 18 July 2016 (diff | hist) . . (+34) . . m 1968 IMO Problems/Problem 4 (→See Also) (current)
- 23:34, 18 July 2016 (diff | hist) . . (+88) . . m 1967 IMO Problems/Problem 2
- 23:33, 18 July 2016 (diff | hist) . . (+74) . . m 1966 IMO Problems/Problem 3 (→See Also)
- 23:32, 18 July 2016 (diff | hist) . . (+75) . . m 1965 IMO Problems/Problem 3 (→Solution)
- 23:32, 18 July 2016 (diff | hist) . . (+74) . . m 1964 IMO Problems/Problem 6 (→Solution)
- 23:31, 18 July 2016 (diff | hist) . . (+74) . . m 1963 IMO Problems/Problem 2 (→See Also)
- 23:30, 18 July 2016 (diff | hist) . . (+74) . . m 1962 IMO Problems/Problem 7 (→See Also)
- 23:30, 18 July 2016 (diff | hist) . . (+74) . . m 1962 IMO Problems/Problem 3 (→See Also)
- 23:29, 18 July 2016 (diff | hist) . . (+75) . . m 1961 IMO Problems/Problem 6 (→Solution) (current)
- 23:28, 18 July 2016 (diff | hist) . . (+74) . . m 1960 IMO Problems/Problem 6 (→See Also)
- 23:28, 18 July 2016 (diff | hist) . . (+34) . . m 1960 IMO Problems/Problem 5 (→See Also) (current)
- 23:27, 18 July 2016 (diff | hist) . . (+34) . . m 1959 IMO Problems/Problem 6 (→See Also)
- 23:20, 18 July 2016 (diff | hist) . . (+73) . . m 1992 USAMO Problems/Problem 4 (→Resources)
- 23:18, 18 July 2016 (diff | hist) . . (+34) . . m 1985 USAMO Problems/Problem 3 (→See Also)
- 23:18, 18 July 2016 (diff | hist) . . (+34) . . m 1984 USAMO Problems/Problem 3 (→See Also)
- 23:18, 18 July 2016 (diff | hist) . . (+34) . . m 1983 USAMO Problems/Problem 4 (→See Also)
- 23:17, 18 July 2016 (diff | hist) . . (+34) . . m 1982 USAMO Problems/Problem 5 (→See Also)
- 23:17, 18 July 2016 (diff | hist) . . (+34) . . m 1980 USAMO Problems/Problem 4 (→See Also)
- 23:16, 18 July 2016 (diff | hist) . . (+34) . . m 1979 USAMO Problems/Problem 2 (→See Also)
- 23:16, 18 July 2016 (diff | hist) . . (+34) . . m 1978 USAMO Problems/Problem 4 (→See Also) (current)
- 23:15, 18 July 2016 (diff | hist) . . (+34) . . m 1977 USAMO Problems/Problem 4 (→See Also)
- 23:15, 18 July 2016 (diff | hist) . . (+34) . . m 1976 USAMO Problems/Problem 4 (→See Also) (current)
- 23:14, 18 July 2016 (diff | hist) . . (+34) . . m 1975 USAMO Problems/Problem 2 (→See Also)
- 23:13, 18 July 2016 (diff | hist) . . (+34) . . m 1974 USAMO Problems/Problem 3 (→See Also) (current)
- 23:12, 18 July 2016 (diff | hist) . . (+34) . . m 1973 USAMO Problems/Problem 1 (→See also)
- 23:12, 18 July 2016 (diff | hist) . . (+34) . . m 1972 USAMO Problems/Problem 2 (→See Also)
- 22:12, 18 July 2016 (diff | hist) . . (+1,705) . . 1983 USAMO Problems/Problem 5 (Rewrite, will finish proof later)
- 19:19, 18 July 2016 (diff | hist) . . (+17) . . m User talk:1=2 (→USA(J)MO)
- 19:17, 18 July 2016 (diff | hist) . . (-11) . . m 1991 USAMO Problems (current)
- 19:17, 18 July 2016 (diff | hist) . . (-12) . . m 1991 USAMO (→See Also) (current)
- 19:17, 18 July 2016 (diff | hist) . . (-1) . . m 1990 USAMO Problems/Problem 5 (→See Also)
- 19:16, 18 July 2016 (diff | hist) . . (-1) . . m 1989 USAMO Problems/Problem 5 (→See Also) (current)
- 19:15, 18 July 2016 (diff | hist) . . (-1) . . m 1990 USAMO Problems/Problem 5 (→Resources)
- 19:15, 18 July 2016 (diff | hist) . . (-1) . . m 1990 USAMO Problems/Problem 4 (→Resources) (current)
- 19:14, 18 July 2016 (diff | hist) . . (-1) . . m 1990 USAMO Problems/Problem 3 (→Resources) (current)
- 19:14, 18 July 2016 (diff | hist) . . (0) . . m 1990 USAMO Problems/Problem 2 (→See also) (current)
- 19:14, 18 July 2016 (diff | hist) . . (-3) . . m 1990 USAMO Problems/Problem 1 (→See Also)
- 19:13, 18 July 2016 (diff | hist) . . (0) . . m 1990 USAMO Problems/Problem 1 (→See also)
- 19:12, 18 July 2016 (diff | hist) . . (+3) . . m User talk:1=2 (→USA(J)MO)
- 19:12, 18 July 2016 (diff | hist) . . (-12) . . m 1990 USAMO (→See Also) (current)
- 19:12, 18 July 2016 (diff | hist) . . (-1) . . m 1989 USAMO Problems/Problem 5 (→Resources)
- 19:11, 18 July 2016 (diff | hist) . . (+40) . . m 1989 USAMO Problems/Problem 4 (→See Also) (current)
- 19:11, 18 July 2016 (diff | hist) . . (-1) . . m 1989 USAMO Problems/Problem 3 (→Resources) (current)
- 19:11, 18 July 2016 (diff | hist) . . (0) . . m 1989 USAMO Problems/Problem 2 (→See also)
- 19:10, 18 July 2016 (diff | hist) . . (0) . . m 1989 USAMO Problems/Problem 1 (current)
- 19:10, 18 July 2016 (diff | hist) . . (+19) . . m 1988 USAMO Problems/Problem 4
- 18:59, 18 July 2016 (diff | hist) . . (+19) . . m 1988 USAMO Problems/Problem 2
- 18:58, 18 July 2016 (diff | hist) . . (-69) . . 1988 USAMO Problems/Problem 1 (Removed extraneous rebuttal) (current)
- 18:52, 18 July 2016 (diff | hist) . . (+41) . . m 1989 USAMO Problems (current)
- 18:51, 18 July 2016 (diff | hist) . . (-8) . . m 1989 USAMO (current)
- 18:45, 18 July 2016 (diff | hist) . . (+41) . . m 1988 USAMO Problems
- 18:45, 18 July 2016 (diff | hist) . . (-8) . . m 1988 USAMO (current)
- 18:44, 18 July 2016 (diff | hist) . . (+662) . . N 1987 USAMO Problems/Problem 5 (Created page with "== Problem == <math>a_1, a_2, \cdots, a_n</math> is a sequence of 0's and 1's. T is the number of triples <math>(a_i, a_j, a_k)</math> with <math>i<j<k</math> which are not eq...") (current)
- 18:44, 18 July 2016 (diff | hist) . . (+411) . . N 1987 USAMO Problems/Problem 4 (Created page with "==Problem== M is the midpoint of XY. The points P and Q lie on a line through Y on opposite sides of Y, such that <math>|XQ| = 2|MP|</math> and <math>\frac{|XY|}2 < |MP| < \fr...") (current)
- 18:42, 18 July 2016 (diff | hist) . . (+393) . . N 1987 USAMO Problems/Problem 2 (Created page with "==Problem== The feet of the angle bisectors of <math>\Delta ABC</math> form a right-angled triangle. If the right-angle is at <math>X</math>, where <math>AX</math> is the bise...") (current)
- 18:42, 18 July 2016 (diff | hist) . . (+600) . . N 1987 USAMO Problems/Problem 3 (Created page with "==Problem== <math>X</math> is the smallest set of polynomials <math>p(x)</math> such that: : 1. <math>p(x) = x</math> belongs to <math>X</math>. : 2. If <math>r(x)</math> be...")
- 18:42, 18 July 2016 (diff | hist) . . (+4) . . m 1987 USAMO Problems (current)
- 18:31, 18 July 2016 (diff | hist) . . (-402) . . m 1987 USAMO Problems/Problem 1
- 18:29, 18 July 2016 (diff | hist) . . (+41) . . m 1987 USAMO Problems
- 18:29, 18 July 2016 (diff | hist) . . (-8) . . m 1987 USAMO (current)
- 14:51, 18 July 2016 (diff | hist) . . (-42) . . m User talk:1=2
- 14:51, 18 July 2016 (diff | hist) . . (+1,159) . . N 1986 USAMO Problems/Problem 5 (Created page with "== Problem == By a partition <math>\pi</math> of an integer <math>n\ge 1</math>, we mean here a representation of <math>n</math> as a sum of one or more positive integers wher...")
- 14:50, 18 July 2016 (diff | hist) . . (0) . . m 1986 USAMO Problems/Problem 4 (→See Also)
- 14:50, 18 July 2016 (diff | hist) . . (+800) . . N 1986 USAMO Problems/Problem 4 (Created page with "==Problem== Two distinct circles <math>K_1</math> and <math>K_2</math> are drawn in the plane. They intersect at points <math>A</math> and <math>B</math>, where <math>AB</math...")
- 14:49, 18 July 2016 (diff | hist) . . (0) . . m 1986 USAMO Problems/Problem 3
- 14:49, 18 July 2016 (diff | hist) . . (+495) . . 1986 USAMO Problems/Problem 3
- 14:48, 18 July 2016 (diff | hist) . . (-16) . . m 1986 USAMO Problems/Problem 2 (→See Also) (current)
- 14:48, 18 July 2016 (diff | hist) . . (+386) . . m 1986 USAMO Problems/Problem 2
- 14:45, 18 July 2016 (diff | hist) . . (+113) . . 1986 USAMO Problems/Problem 1
- 14:44, 18 July 2016 (diff | hist) . . (+41) . . m 1986 USAMO Problems
- 14:44, 18 July 2016 (diff | hist) . . (+41) . . m 1985 USAMO Problems (current)
- 14:43, 18 July 2016 (diff | hist) . . (-8) . . m 1986 USAMO (current)
- 13:03, 18 July 2016 (diff | hist) . . (+1,638) . . N 1985 USAMO Problems/Problem 5 (Created page with "== Problem == Let <math>a_1,a_2,a_3,\cdots</math> be a non-decreasing sequence of positive integers. For <math>m\ge1</math>, define <math>b_m=\min\{n: a_n \ge m\}</math>, that...") (current)
- 12:54, 18 July 2016 (diff | hist) . . (+553) . . N 1985 USAMO Problems/Problem 4 (Created page with "== Problem == There are <math>n</math> people at a party. Prove that there are two people such that, of the remaining <math>n-2</math> people, there are at least <math>\lfloor...")
- 12:54, 18 July 2016 (diff | hist) . . (+370) . . N 1985 USAMO Problems/Problem 3 (Created page with "== Problem == Let <math>A,B,C,D</math> denote four points in space such that at most one of the distances <math>AB,AC,AD,BC,BD,CD</math> is greater than <math>1</math>. Determ...")
- 12:53, 18 July 2016 (diff | hist) . . (+273) . . N 1985 USAMO Problems/Problem 2 (Created page with "== Problem == Determine each real root of <math>x^4-(2\cdot10^{10}+1)x^2-x+10^{20}+10^{10}-1=0</math> correct to four decimal places. ==Solution== {{solution}} == See Also...")
- 12:45, 18 July 2016 (diff | hist) . . (0) . . m 1985 USAMO Problems/Problem 1 (→See Also)
- 12:43, 18 July 2016 (diff | hist) . . (+427) . . N 1985 USAMO Problems/Problem 1 (Created page with "==Problem== Determine whether or not there are any positive integral solutions of the simultaneous equations <cmath>x_1^2+x_2^2+\cdots+x_{1985}^2=y^3, \hspace{20pt} x_1^3+x_...")
- 12:42, 18 July 2016 (diff | hist) . . (-8) . . m 1985 USAMO (current)
- 12:42, 18 July 2016 (diff | hist) . . (-12) . . m 1984 USAMO (→See Also) (current)
- 12:42, 18 July 2016 (diff | hist) . . (-12) . . m 1983 USAMO (→See Also) (current)
- 12:41, 18 July 2016 (diff | hist) . . (+4) . . m 1984 USAMO
- 12:40, 18 July 2016 (diff | hist) . . (+468) . . N 1984 USAMO Problems/Problem 5 (Created page with "== Problem == <math>P(x)</math> is a polynomial of degree <math>3n</math> such that <cmath>\begin{eqnarray*} P(0) = P(3) = \cdots &=& P(3n) = 2, \\ P(1) = P(4) = \cdots &=& P...")
- 12:35, 18 July 2016 (diff | hist) . . (+532) . . N 1984 USAMO Problems/Problem 4 (Created page with "== Problem == A difficult mathematical competition consisted of a Part I and a Part II with a combined total of <math>28</math> problems. Each contestant solved <math>7</math>...") (current)
- 12:33, 18 July 2016 (diff | hist) . . (+1) . . m 1984 USAMO Problems (→Problem 4) (current)
- 12:33, 18 July 2016 (diff | hist) . . (+485) . . N 1984 USAMO Problems/Problem 3 (Created page with "== Problem == <math>P</math>, <math>A</math>, <math>B</math>, <math>C</math>, and <math>D</math> are five distinct points in space such that <math>\angle APB = \angle BPC = \a...")
- 12:30, 18 July 2016 (diff | hist) . . (+39) . . m 1984 USAMO Problems (→Problem 3)
- 12:29, 18 July 2016 (diff | hist) . . (+691) . . m 1984 USAMO Problems/Problem 2
- 12:28, 18 July 2016 (diff | hist) . . (+1) . . m 1984 USAMO Problems/Problem 1 (→= Solution 2)
- 12:28, 18 July 2016 (diff | hist) . . (+6) . . m 1984 USAMO Problems/Problem 1 (→Solution)
- 12:26, 18 July 2016 (diff | hist) . . (+41) . . m 1984 USAMO Problems
- 12:25, 18 July 2016 (diff | hist) . . (+1) . . m 1983 USAMO Problems (current)
- 12:24, 18 July 2016 (diff | hist) . . (-14) . . m User talk:1=2 (→USA(J)MO)
- 00:02, 18 July 2016 (diff | hist) . . (+1,142) . . N 1983 USAMO Problems/Problem 5 (I'll leave my progress up for anyone who wants to finish the problem. I have a solution sketch in mind, but I need sleep now.)
- 23:20, 17 July 2016 (diff | hist) . . (0) . . m 1983 USAMO Problems/Problem 4 (→See Also)
- 23:19, 17 July 2016 (diff | hist) . . (-37) . . m 1983 USAMO Problems/Problem 4 (→Solution)
- 23:18, 17 July 2016 (diff | hist) . . (+4,995) . . N 1983 USAMO Problems/Problem 4 (Created page with "== Problem == Six segments <math>S_1, S_2, S_3, S_4, S_5,</math> and <math>S_6</math> are given in a plane. These are congruent to the edges <math>AB, AC, AD, BC, BD,</math> a...")
- 22:31, 17 July 2016 (diff | hist) . . (0) . . m 1983 USAMO Problems/Problem 3 (→See Also)
- 22:31, 17 July 2016 (diff | hist) . . (+399) . . N 1983 USAMO Problems/Problem 3 (Created page with "== Problem == Each set of a finite family of subsets of a line is a union of two closed intervals. Moreover, any three of the sets of the family have a point in common. Prove ...")
- 22:29, 17 July 2016 (diff | hist) . . (+137) . . m 1983 USAMO Problems/Problem 1 (→Problem) (current)
- 22:26, 17 July 2016 (diff | hist) . . (+1,189) . . 1983 USAMO Problems/Problem 1 (The solution page was poorly written, so it has been re-written.)
- 22:18, 17 July 2016 (diff | hist) . . (+1) . . m 1983 USAMO Problems
- 22:18, 17 July 2016 (diff | hist) . . (+40) . . m 1983 USAMO Problems
- 22:17, 17 July 2016 (diff | hist) . . (+4) . . m 1983 USAMO
- 18:10, 18 July 2015 (diff | hist) . . (+8) . . m 1954 AHSME Problems/Problem 50 (Corrected LaTeX errors.)
- 18:09, 18 July 2015 (diff | hist) . . (+2,352) . . N 1954 AHSME Problems/Problem 50 (Creation of page, addition of solution, and standard footer.)
- 18:00, 18 July 2015 (diff | hist) . . (+11) . . m 1952 AHSME Problems/Problem 50 (Corrected AHSME box format)
- 17:59, 18 July 2015 (diff | hist) . . (-8) . . m 1952 AHSME Problems/Problem 50 (Added solution tag)
- 17:56, 18 July 2015 (diff | hist) . . (-4) . . m 1954 AHSME Problems/Problem 48 (Corrected LaTeX errors.) (current)
- 17:55, 18 July 2015 (diff | hist) . . (+3,333) . . N 1954 AHSME Problems/Problem 48 (Creation of page, addition of solution, and standard footer.)
- 17:36, 18 July 2015 (diff | hist) . . (+51) . . m 1954 AHSME Problems/Problem 30 (Corrected LaTeX errors.) (current)
- 17:34, 18 July 2015 (diff | hist) . . (+2,366) . . N 1954 AHSME Problems/Problem 30 (Creation of page, addition of solution, and standard footer.)
- 17:24, 18 July 2015 (diff | hist) . . (+1,537) . . N 1953 AHSME Problems/Problem 31 (Creation of page, addition of solution, and standard footer.) (current)
- 17:11, 18 July 2015 (diff | hist) . . (+71) . . m 1952 AHSME Problems/Problem 25 (Added categories: Introductory Algebra Problems, Rate Problems) (current)
- 17:11, 18 July 2015 (diff | hist) . . (+71) . . m 1952 AHSME Problems/Problem 10 (Added categories: Introductory Algebra Problems, Rate Problems) (current)
- 17:09, 18 July 2015 (diff | hist) . . (+27) . . m 1951 AHSME Problems/Problem 50 (Added category: Rate Problems)
- 17:07, 18 July 2015 (diff | hist) . . (+27) . . m 1951 AHSME Problems/Problem 13 (Added category: Rate Problems) (current)
- 17:06, 18 July 2015 (diff | hist) . . (+27) . . m 1950 AHSME Problems/Problem 29 (Added category: Rate Problems)
- 17:05, 18 July 2015 (diff | hist) . . (+27) . . m 1950 AHSME Problems/Problem 28 (Added category: Rate Problems)
- 17:05, 18 July 2015 (diff | hist) . . (+68) . . N Category:Rate Problems (Creation of new category: Rate Problems) (current)
- 17:04, 18 July 2015 (diff | hist) . . (+27) . . m 1950 AHSME Problems/Problem 27 (Added category: Rate Problems)
- 17:03, 18 July 2015 (diff | hist) . . (+27) . . m 1950 AHSME Problems/Problem 50 (Added category: Rate Problems)
- 16:57, 18 July 2015 (diff | hist) . . (-35) . . m 1950 AHSME (Removed redundant double-link to AHSME Problems and Solutions)
- 18:54, 13 July 2014 (diff | hist) . . (0) . . m 1992 AIME Problems/Problem 8 (→Solution)
- 18:10, 10 July 2014 (diff | hist) . . (+804) . . Mock AIME 2 2006-2007 Problems/Problem 7 (current)
- 18:07, 10 July 2014 (diff | hist) . . (0) . . m Mock AIME 2 2006-2007 Problems/Problem 7 (→Problem)
- 18:07, 10 July 2014 (diff | hist) . . (-44) . . m Mock AIME 2 2006-2007 Problems/Problem 7 (→Problem)
- 09:23, 27 June 2014 (diff | hist) . . (-4) . . m 1985 USAMO Problems (- you)
- 09:23, 27 June 2014 (diff | hist) . . (+384) . . 1985 USAMO Problems (Corrected statements for problems 4 and 5.)
- 13:56, 17 August 2013 (diff | hist) . . (+25) . . m AoPS Wiki:AoPS Community Awards (→Perfect AIME Scores)
- 14:52, 31 March 2013 (diff | hist) . . (+1) . . m AoPS Wiki:AoPS Community Awards (→Perfect AIME Scores)
- 17:42, 16 March 2013 (diff | hist) . . (+1) . . m 2013 AIME I Problems/Problem 5 (→Solution 4)
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