User contributions
- 11:32, 23 February 2010 (diff | hist) . . (+375) . . N Kirchhoff's rules (Created page with 'Kirchhoff's rules 1) Junction rule. The net current flowing into a junction is equal to zero. This can be represented as <math>\sum I_{in} - \sum I_{out} = 0</math> or <m…')
- 20:46, 7 February 2010 (diff | hist) . . (+24) . . 1989 AIME Problems/Problem 14 (→Problem)
- 16:23, 7 February 2010 (diff | hist) . . (+1,097) . . 2006 AIME I Problems/Problem 13
