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This is an old revision of this page, as edited by Allison Tragedy (talk | contribs) at 11:38, 30 March 2010 (Undid revision 352934316 by Allison Tragedy (talk)). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

=\frac{d(FC + VC)}{dQ}=\frac{dVC}{dQ