This is an old revision of this page, as edited by Theta4(talk | contribs) at 21:35, 13 July 2011(←Created page with '<math>\Delta x = x_1 - x_0</math>'). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.Revision as of 21:35, 13 July 2011 by Theta4(talk | contribs)(←Created page with '<math>\Delta x = x_1 - x_0</math>')
