Q.E.D.
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Q. E. D., abbreviation of the Latin phrase "Quod erat demonstrandum" (which was to be demonstrated). Often written at the end of mathematical proofs.
This is an old revision of this page, as edited by Zundark (talk | contribs) at 14:46, 17 September 2001 (Quad erad -> Quod erat, should be proven -> was to be demonstrated). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
Q. E. D., abbreviation of the Latin phrase "Quod erat demonstrandum" (which was to be demonstrated). Often written at the end of mathematical proofs.