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Q.E.D. or QED is an initialism of the Latin phrase quod erat demonstrandum, meaning "that which was to be demonstrated". Literally, it states "what was to be shown". [ 1 ] Traditionally, the abbreviation is placed at the end of mathematical proofs and philosophical arguments in print publications, to indicate that the proof or the argument is ...
quod erat faciendum (Q.E.F.) which was to be done: Or "which was to be constructed". Used in translations of Euclid's Elements when there was nothing to prove, but there was something being constructed, for example a triangle with the same size as a given line. quod est (q.e.) which is: quod est necessarium est licitum: what is necessary is lawful
quod erat demonstrandum "that which was to be demonstrated" [1] Cited in many texts at the end of a mathematical proof. Example: "At the end of the long proof, the professor exclaimed ' QED! '" q.v. qq.v. quod vide quae vide "which see" Imperative, [1] used after a term or phrase that should be looked up elsewhere in the current document or book.
In mathematics, the tombstone, halmos, end-of-proof, or Q.E.D. symbol "∎" (or " ") is a symbol used to denote the end of a proof, in place of the traditional abbreviation "Q.E.D." for the Latin phrase "quod erat demonstrandum". It is inspired by the typographic practice of end marks, an element that marks the end of an article. [1] [2]
Q.E.D. (quod erat demonstrandum), used at the end of a mathematical proof; Quantum electrodynamics, a field in particle physics; QED manifesto and project, a database of mathematical knowledge; QED: The Strange Theory of Light and Matter, a 1985 physics book by Richard Feynman
Former NBC News host Chuck Todd is being mocked for posting a link to the Mueller Report in light of the Trump administration’s moves to end the war between Russia and Ukraine.. Todd, who ...
Captured here in Austin, Texas, in 2022, Robert Plant and Alison Krauss perform on their Raising the Roof Tour. Plant revisits he early years with Led Zeppelin in a new doc, "Becoming Led Zeppelin."
Stefan Holt (born c. 1986/1987) [1] is an American journalist and television news anchor for WMAQ-TV—the Chicago owned-and-operated station of NBC.He anchors alongside Allison Rosati for the 5 p.m., 6 p.m. and 10 p.m. news programs on this station, after he replaced Rob Stafford who was retired on December 23, 2022.