User contributions
- 15:58, 1 November 2015 (diff | hist) . . (+50) . . User:Vincenthuang75025 (current)
- 18:45, 28 December 2013 (diff | hist) . . (+9) . . American Invitational Mathematics Examination
- 11:05, 3 August 2013 (diff | hist) . . (+668) . . 2005 AIME I Problems/Problem 11 (→Solution)
- 09:01, 29 June 2013 (diff | hist) . . (+78) . . Euler's inequality
- 16:21, 4 June 2013 (diff | hist) . . (+4) . . Formulas relating the number of lines, sections, and intersection points (current)
- 16:18, 4 June 2013 (diff | hist) . . (-22) . . Formulas relating the number of lines, sections, and intersection points
- 16:17, 4 June 2013 (diff | hist) . . (-86) . . Formulas relating the number of lines, sections, and intersection points
- 16:16, 4 June 2013 (diff | hist) . . (+90) . . Formulas relating the number of lines, sections, and intersection points
- 16:14, 4 June 2013 (diff | hist) . . (+1,443) . . N Formulas relating the number of lines, sections, and intersection points (Created page with "Some formulas relating the number of intersections, lines, and sections in a plane. 1) The maximum number of intersection points of n lines is <math>\frac{n(n-1)}{2}</math>. Proo...")
