User contributions
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- 20:58, 3 December 2018 (diff | hist) . . (+510) . . 2000 JBMO Problems/Problem 1 (→Solution)
- 17:00, 2 December 2018 (diff | hist) . . (+1,152) . . N 1999 JBMO Problems/Problem 4 (Created page with "Its easy to see that <math>B'</math>, <math>C'</math>, <math>D</math> are collinear (since angle <math>B'DB</math> = <math>C'DC</math> = <math>90^o</math>). Applying Sine ru...")
- 00:20, 29 November 2018 (diff | hist) . . (+15) . . 1998 JBMO Problems/Problem 2
- 00:19, 29 November 2018 (diff | hist) . . (+11) . . 1998 JBMO Problems/Problem 2
- 00:18, 29 November 2018 (diff | hist) . . (+1,376) . . N 1998 JBMO Problems/Problem 2 (Created page with "Let <math>BC = a, ED = 1 - a</math> Let angle <math>DAC</math> = <math>X</math> Applying cosine rule to triangle <math>DAC</math> we get: <math>Cos X = (AC ^ {2} + AD ^ {2}...")
- 17:14, 16 May 2015 (diff | hist) . . (-13) . . 2011 AIME II Problems/Problem 13 (→Solution 5)
- 17:11, 16 May 2015 (diff | hist) . . (+95) . . 2011 AIME II Problems/Problem 13 (→Solution 5)
- 17:08, 16 May 2015 (diff | hist) . . (+371) . . 2011 AIME II Problems/Problem 13 (→Solution 5)
- 16:54, 16 May 2015 (diff | hist) . . (+94) . . 2011 AIME II Problems/Problem 13 (→Solution 5)
- 16:45, 16 May 2015 (diff | hist) . . (+15) . . 2011 AIME II Problems/Problem 13 (→Solution 5)
- 16:43, 16 May 2015 (diff | hist) . . (+13) . . 2011 AIME II Problems/Problem 13 (→Solution 4)
- 16:31, 16 May 2015 (diff | hist) . . (+497) . . 2011 AIME II Problems/Problem 13 (→Solution 4)
- 22:07, 17 November 2014 (diff | hist) . . (+1,648) . . 2013 AIME II Problems/Problem 15 (→Solutions)
- 22:10, 16 November 2014 (diff | hist) . . (+8) . . 1992 AIME Problems/Problem 8 (→Solution 3)
- 22:09, 16 November 2014 (diff | hist) . . (+8) . . 1990 AIME Problems/Problem 11 (→Generalization:)
- 22:09, 16 November 2014 (diff | hist) . . (+8) . . 1990 AIME Problems/Problem 11 (→Solution 2)
- 22:08, 16 November 2014 (diff | hist) . . (+9) . . 2013 AIME II Problems/Problem 14 (→Generalized Solution)
- 21:55, 16 November 2014 (diff | hist) . . (+894) . . 2013 AIME II Problems/Problem 14 (→Solution)
- 12:39, 21 October 2010 (diff | hist) . . (+13) . . 1994 AIME Problems/Problem 14 (→Solution 2)
- 12:38, 21 October 2010 (diff | hist) . . (+572) . . 1994 AIME Problems/Problem 14 (→Solution)
- 14:15, 10 December 2009 (diff | hist) . . (+722) . . 1992 AIME Problems/Problem 8 (→Alternate Solution)
- 21:40, 28 October 2009 (diff | hist) . . (+6) . . m 1990 AIME Problems/Problem 11 (→Generalization:)
- 21:40, 28 October 2009 (diff | hist) . . (+6) . . m 1990 AIME Problems/Problem 11 (→Generalization:)
- 21:39, 28 October 2009 (diff | hist) . . (+5) . . m 1990 AIME Problems/Problem 11 (→Solution 2)
- 21:38, 28 October 2009 (diff | hist) . . (-2) . . m 1990 AIME Problems/Problem 11 (→Generalization:)
- 21:38, 28 October 2009 (diff | hist) . . (+1,334) . . m 1990 AIME Problems/Problem 11
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