User contributions for Mgao
22 January 2009
- 14:4114:41, 22 January 2009 diff hist +669 N 1995 USAMO Problems/Problem 3 yay another problem
16 January 2009
8 March 2007
- 17:4117:41, 8 March 2007 diff hist +320 1999 AIME Problems/Problem 2 No edit summary
1 December 2006
- 22:5622:56, 1 December 2006 diff hist +1,193 Bretschneider's formula No edit summary
22 August 2006
- 14:1414:14, 22 August 2006 diff hist +70 Base numbers →History
- 14:1214:12, 22 August 2006 diff hist −17 Base numbers No edit summary
- 14:1114:11, 22 August 2006 diff hist +266 N Alternating sum No edit summary
- 14:0814:08, 22 August 2006 diff hist +293 N Divisibility rules/Rule for 17 proof No edit summary
- 08:4308:43, 22 August 2006 diff hist +211 Phi No edit summary
20 August 2006
- 16:0116:01, 20 August 2006 diff hist −135 Divisibility rules →Divisibility Rule for 37
- 16:0116:01, 20 August 2006 diff hist +1,099 Divisibility rules →Divisibility Rule for 31
- 15:5315:53, 20 August 2006 diff hist +702 Divisibility rules →Divisibility Rule for 19
- 15:4715:47, 20 August 2006 diff hist +111 Divisibility rules →Divisibility Rule for 19
- 15:4715:47, 20 August 2006 diff hist +110 Divisibility rules →Divisibility Rule for 17
- 15:4215:42, 20 August 2006 diff hist +142 N Divisibility rules/Rule for 19 proof No edit summary
- 15:4015:40, 20 August 2006 diff hist +163 Divisibility rules →Divisibility Rule for 17
- 15:3615:36, 20 August 2006 diff hist 0 Divisibility rules →Divisibility Rule for 17
- 15:2315:23, 20 August 2006 diff hist +170 Divisibility rules →Divisibility Rule for 13
15 August 2006
- 11:0411:04, 15 August 2006 diff hist +431 Divisibility rules →Divisibility Rule for 7
- 10:5210:52, 15 August 2006 diff hist +445 Divisibility rules →Divisibility Rule for 13
- 10:4510:45, 15 August 2006 diff hist +289 Divisibility rules →Divisibility Rule for 11
- 10:3910:39, 15 August 2006 diff hist 0 Linear congruence →Example 1: How to solve
- 10:3610:36, 15 August 2006 diff hist +212 Linear congruence →Linear Congruences
- 10:3410:34, 15 August 2006 diff hist −1 Linear congruence No edit summary
- 10:3410:34, 15 August 2006 diff hist +184 N Linear congruence No edit summary