User contributions
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- 13:08, 12 February 2013 (diff | hist) . . (+1) . . 2013 AMC 12A Problems/Problem 24
- 13:08, 12 February 2013 (diff | hist) . . (-1) . . 2013 AMC 12A Problems (→Problem 24)
- 13:07, 12 February 2013 (diff | hist) . . (+9) . . 2013 AMC 12A Problems (Undo revision 51039 by Lightest (talk))
- 13:07, 12 February 2013 (diff | hist) . . (-9) . . 2013 AMC 12A Problems (→Problem 24)
- 10:31, 12 February 2013 (diff | hist) . . (+1,997) . . N 2013 AMC 12A Problems/Problem 20 (Created page with "Imagine 19 numbers are just 19 persons sitting evenly around a circle <math>C</math>; each of them is facing to the center. One may check that <math>x \succ y</math> iff <math>...")
- 16:19, 11 February 2013 (diff | hist) . . (+18) . . 2013 AMC 12A Problems/Problem 25
- 16:17, 11 February 2013 (diff | hist) . . (+1,660) . . N 2013 AMC 12A Problems/Problem 25 (Created page with "Suppose <math>f(z)=z^2+iz+1=c=a+bi</math>. We look for <math>z</math> with <math>Im(z)>0</math> such that <math>a,b</math> are integers where <math>|a|, |b|\leq 10</math>. First...")
- 16:00, 11 February 2013 (diff | hist) . . (+186) . . 2013 AMC 12A Problems/Problem 24
- 15:55, 11 February 2013 (diff | hist) . . (+2,002) . . N 2013 AMC 12A Problems/Problem 24 (Created page with "Suppose <math>p</math> is the answer. We calculate <math>1-p</math>. Assume that the circumradius of the 12-gon is <math>1</math>, and the 6 different lengths are <math>a_1</mat...")
- 18:20, 31 December 2012 (diff | hist) . . (+43) . . 2009 AMC 12B Problems/Problem 25 (→Solution 2)
- 18:19, 31 December 2012 (diff | hist) . . (-4) . . 2009 AMC 12B Problems/Problem 25 (→Solution 2)
- 18:18, 31 December 2012 (diff | hist) . . (+1,814) . . 2009 AMC 12B Problems/Problem 25
- 05:19, 7 December 2012 (diff | hist) . . (+3,624) . . 2012 AMC 12A Problems/Problem 22 (→Problem)
- 01:00, 7 December 2012 (diff | hist) . . (-1) . . 2012 AMC 10B Problems/Problem 25 (→Solution)
- 14:20, 6 December 2012 (diff | hist) . . (+8) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:20, 6 December 2012 (diff | hist) . . (+48) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:19, 6 December 2012 (diff | hist) . . (+96) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:16, 6 December 2012 (diff | hist) . . (+76) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:11, 6 December 2012 (diff | hist) . . (+1) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:09, 6 December 2012 (diff | hist) . . (+1) . . 2012 AMC 12B Problems/Problem 25 (→Solution 2)
- 14:07, 6 December 2012 (diff | hist) . . (-1) . . 2012 AMC 12B Problems/Problem 25 (→Solution 1)
- 14:06, 6 December 2012 (diff | hist) . . (+1,949) . . 2012 AMC 12B Problems/Problem 25
- 05:55, 6 December 2012 (diff | hist) . . (+18) . . 2012 AMC 12B Problems/Problem 24 (→Solution)
- 05:48, 6 December 2012 (diff | hist) . . (+20) . . 2012 AMC 12B Problems/Problem 24 (→Solution: missed an important case)
- 05:25, 6 December 2012 (diff | hist) . . (-51) . . 2012 AMC 12B Problems/Problem 24 (→Solution)
- 05:22, 6 December 2012 (diff | hist) . . (+20) . . 2012 AMC 12B Problems/Problem 24 (→Solution)
- 05:21, 6 December 2012 (diff | hist) . . (+89) . . 2012 AMC 12B Problems/Problem 24 (→Solution)
- 05:18, 6 December 2012 (diff | hist) . . (+28) . . 2012 AMC 12B Problems/Problem 24 (→Solution)
- 05:16, 6 December 2012 (diff | hist) . . (-8) . . 2012 AMC 12B Problems/Problem 24 (→Solution)
- 05:15, 6 December 2012 (diff | hist) . . (+2,713) . . N 2012 AMC 12B Problems/Problem 24 (Created page with "== Problem 24 == Define the function <math>f_1</math> on the positive integers by setting <math>f_1(1)=1</math> and if <math>n=p_1^{e_1}p_2^{e_2}\cdots p_k^{e_k}</math> is the p...")
- 04:09, 6 December 2012 (diff | hist) . . (-209) . . 2012 AMC 12B Problems/Problem 23 (→Solution)
- 04:03, 6 December 2012 (diff | hist) . . (+1,967) . . 2012 AMC 12B Problems/Problem 23
- 02:31, 6 December 2012 (diff | hist) . . (+1,239) . . 2012 AMC 12B Problems/Problem 23
- 18:38, 5 December 2012 (diff | hist) . . (+155) . . 2012 AMC 12B Problems/Problem 23
- 23:51, 4 December 2012 (diff | hist) . . (-30) . . 2012 AMC 10B Problems/Problem 25 (→Solution)
- 23:51, 4 December 2012 (diff | hist) . . (+12) . . 2012 AMC 10B Problems/Problem 25 (→Solution)
- 23:50, 4 December 2012 (diff | hist) . . (+6,187) . . 2012 AMC 10B Problems/Problem 25
- 23:17, 4 December 2012 (diff | hist) . . (+32) . . 2012 AMC 12B Problems/Problem 21
- 23:15, 4 December 2012 (diff | hist) . . (+1,844) . . 2012 AMC 12B Problems/Problem 21
- 12:32, 4 December 2012 (diff | hist) . . (+29) . . 2012 AMC 12B Problems/Problem 20 (→Solution)
- 12:31, 4 December 2012 (diff | hist) . . (+2,006) . . N 2012 AMC 12B Problems/Problem 20 (Created page with "== Problem 20 == A trapezoid has side lengths 3, 5, 7, and 11. The sums of all the possible areas of the trapezoid can be written in the form of <math>r_1\sqrt{n_1}+r_2\sqrt{n_2...")
- 11:20, 4 December 2012 (diff | hist) . . (+1,686) . . N 2012 AMC 12B Problems/Problem 18 (Created page with "== Problem 18 == Let <math>(a_1,a_2, \dots ,a_{10})</math> be a list of the first 10 positive integers such that for each <math>2 \le i \le 10</math> either <math>a_i+1</math> o...")
- 01:57, 4 December 2012 (diff | hist) . . (+1,598) . . 2009 AMC 12A Problems/Problem 23
- 01:50, 4 December 2012 (diff | hist) . . (+28) . . 2012 AMC 12B Problems/Problem 17 (→Solution 3 (Fast))
- 01:49, 4 December 2012 (diff | hist) . . (+799) . . 2012 AMC 12B Problems/Problem 17
- 15:37, 7 May 2012 (diff | hist) . . (0) . . User:Lightest (→Problem 2)
- 15:37, 7 May 2012 (diff | hist) . . (-3) . . User:Lightest (→Problem 3)
- 15:36, 7 May 2012 (diff | hist) . . (+2) . . User:Lightest (→Solution)
- 15:35, 7 May 2012 (diff | hist) . . (+696) . . User:Lightest (→Problem 3)
- 15:34, 7 May 2012 (diff | hist) . . (-1) . . 2012 USAJMO Problems/Problem 3 (→Solution 3)
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