User contributions
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- 13:02, 1 October 2008 (diff | hist) . . (+84) . . N Talk:2008 iTest Problems (New page: lol how do you delete the contents??? --~~~~)
- 08:06, 30 September 2008 (diff | hist) . . (+457) . . 2008 iTest Problems (→Problem 25)
- 08:06, 30 September 2008 (diff | hist) . . (+17) . . 2008 iTest Problems (→Problem 23)
- 08:05, 30 September 2008 (diff | hist) . . (+1) . . 2008 iTest Problems (→Problem 23)
- 08:05, 30 September 2008 (diff | hist) . . (-4) . . 2008 iTest Problems (→Problem 23)
- 08:05, 30 September 2008 (diff | hist) . . (+192) . . 2008 iTest Problems (→Problem 23)
- 08:04, 30 September 2008 (diff | hist) . . (+273) . . 2008 iTest Problems (→Problem 19)
- 08:03, 30 September 2008 (diff | hist) . . (+107) . . 2008 iTest Problems (→Problem 18)
- 08:02, 30 September 2008 (diff | hist) . . (+59) . . 2008 iTest Problems (→Problem 15)
- 08:01, 30 September 2008 (diff | hist) . . (+140) . . 2008 iTest Problems (→Problem 14)
- 08:00, 30 September 2008 (diff | hist) . . (+74) . . 2008 iTest Problems (→Problem 9)
- 08:00, 30 September 2008 (diff | hist) . . (+193) . . 2008 iTest Problems (→Problem 8)
- 07:55, 30 September 2008 (diff | hist) . . (+85) . . 2008 iTest Problems (→Problem 7)
- 07:54, 30 September 2008 (diff | hist) . . (+160) . . 2008 iTest Problems (→Problem 6)
- 07:54, 30 September 2008 (diff | hist) . . (+65) . . 2008 iTest Problems (→Problem 4)
- 07:52, 30 September 2008 (diff | hist) . . (+492) . . 2008 iTest Problems (→Problem 1)
- 07:50, 30 September 2008 (diff | hist) . . (+34) . . 1983 AIME Problems/Problem 4
- 11:25, 29 September 2008 (diff | hist) . . (+3,503) . . 2008 iTest Problems
- 11:13, 29 September 2008 (diff | hist) . . (+56) . . 2006 Alabama ARML TST Problems/Problem 11 (→See also)
- 11:13, 29 September 2008 (diff | hist) . . (0) . . m 2006 Alabama ARML TST Problems/Problem 11 (→Solution)
- 11:13, 29 September 2008 (diff | hist) . . (+543) . . N 2006 Alabama ARML TST Problems/Problem 11 (New page: ==Problem== The integer <math>5^{2006}</math> has 1403 digits, and 1 is its first digit (farthest to the left). For how many integers <math>0\leq k \leq 2005</math> does <math>5^k</math> b...)
- 11:06, 29 September 2008 (diff | hist) . . (0) . . m 1995 AHSME Problems/Problem 17 (1955 AHSME Problems/Problem 17 moved to 1995 AHSME Problems/Problem 17)
- 11:05, 29 September 2008 (diff | hist) . . (+26) . . m 1995 AHSME Problems/Problem 17 (→Solution)
- 11:05, 29 September 2008 (diff | hist) . . (+42) . . 1995 AHSME Problems/Problem 17
- 11:05, 29 September 2008 (diff | hist) . . (+794) . . N 1995 AHSME Problems/Problem 17 (New page: ==Problem== Given regular pentagon <math>ABCDE</math>, a circle can be drawn that is tangent to <math>\overline{DC}</math> at <math>D</math> and to <math>\overline{AB}</math> at <math>A</m...)
- 11:00, 29 September 2008 (diff | hist) . . (+43) . . 1995 AHSME Problems/Problem 16 (→See also)
- 11:00, 29 September 2008 (diff | hist) . . (+1,030) . . N 1995 AHSME Problems/Problem 16 (New page: ==Problem== Anita attends a baseball game in Atlanta and estimates that there are 50,000 fans in attendance. Bob attends a baseball game in Boston and estimates that there are 60,000 fans ...)
- 10:57, 29 September 2008 (diff | hist) . . (+93) . . 1995 AHSME Problems/Problem 15 (→See also)
- 10:57, 29 September 2008 (diff | hist) . . (+634) . . N 1995 AHSME Problems/Problem 15 (New page: ==Problem== Five points on a circle are numbered 1,2,3,4, and 5 in clockwise order. A bug jumps in a clockwise direction from one point to another around the circle; if it is on an odd-num...)
- 13:50, 20 September 2008 (diff | hist) . . (+1,398) . . 2005 Canadian MO Problems/Problem 2 (current)
- 10:33, 18 September 2008 (diff | hist) . . (0) . . User:1=2
- 10:32, 18 September 2008 (diff | hist) . . (0) . . User:1=2
- 10:32, 18 September 2008 (diff | hist) . . (0) . . User:1=2 (→To Do)
- 10:30, 18 September 2008 (diff | hist) . . (-2) . . 2005 PMWC Problems/Problem T7 (→Solution)
- 10:30, 18 September 2008 (diff | hist) . . (-1) . . m 2005 PMWC Problems/Problem I3 (→See also) (current)
- 10:30, 18 September 2008 (diff | hist) . . (0) . . 2005 PMWC Problems/Problem T7 (→See also)
- 10:30, 18 September 2008 (diff | hist) . . (+914) . . N 2005 PMWC Problems/Problem T7 (New page: ==Problem== Skipper’s doghouse has a regular hexagonal base that measures one metre on each side. Skipper is tethered to a 2-metre rope which is fixed to a vertex. What is the area of th...)
- 10:04, 18 September 2008 (diff | hist) . . (+42) . . 2005 PMWC Problems/Problem I3 (→See also)
- 10:01, 18 September 2008 (diff | hist) . . (+6) . . 2005 PMWC Problems/Problem I3 (→Solution)
- 09:22, 18 September 2008 (diff | hist) . . (+1,459) . . N 2005 PMWC Problems/Problem I3 (New page: ==Problem== Let <math>x</math> be a fraction between <math>\frac{35}{36}</math> and <math>\frac{91}{183}</math>. If the denominator of <math>x</math> is <math>455</math> and the numerator...)
- 08:58, 18 September 2008 (diff | hist) . . (-4) . . m AoPS Wiki:AoPS Community Awards
- 18:58, 17 September 2008 (diff | hist) . . (+266) . . N Talk:Collatz Problem (New page: From Cauchy Induction, f(1) and f(2) both have a 1 in there somewhere, and we can easily prove that if it's true for n, then it's true for 2n. Now we just need to prove that if it's tr...)
- 13:50, 15 September 2008 (diff | hist) . . (+333) . . N Aczel's Inequality (New page: '''Aczel's Inequality''' states that if <math>a_1^2>a_2^2+\cdots +a_n^2</math>, then <center><math>(a_1b_1-a_2b_2-\cdots -a_nb_n)^2\geq (a_1^2-a_2^2-\cdots -a_n^2)(b_1^2-b_2^2-\cdots -b_n...)
- 13:34, 15 September 2008 (diff | hist) . . (+4) . . m Proofs of AM-GM (→Proof by Cauchy Induction)
- 13:32, 15 September 2008 (diff | hist) . . (+2) . . m Cauchy Induction
- 13:31, 15 September 2008 (diff | hist) . . (+6) . . m Cauchy-Schwarz Inequality (Augustin Louis Cauchy had a middle name, you see...)
- 13:30, 15 September 2008 (diff | hist) . . (+24) . . Cauchy Induction
- 13:30, 15 September 2008 (diff | hist) . . (+565) . . N Cauchy Induction (New page: '''Cauchy Induction''' is a beautiful method of Proof by Induction discovered by Augustin Louis Cauchy. ==Definition== For a given statement <math>s</math> over the positive integers ...)
- 09:17, 15 September 2008 (diff | hist) . . (+54) . . 2007 Alabama ARML TST Problems/Problem 7 (→See also)
- 09:16, 15 September 2008 (diff | hist) . . (+11) . . m 2007 Alabama ARML TST Problems/Problem 7
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