Search results
The phrase quod erat demonstrandum is a translation into Latin from the Greek ὅπερ ἔδει δεῖξαι (hoper edei deixai; abbreviated as ΟΕΔ). The meaning of the Latin phrase is "that [thing] which was to be demonstrated" (with demonstrandum in the gerundive).
Q.E.D. or QED is an initialism of the Latin phrase Latin: '''quod erat demonstrandum''', meaning "that which was to be demonstrated". Literally it states "what was to be shown".
What does the phrase quod erat demonstrandum mean? There are two meanings listed in OED's entry for the phrase quod erat demonstrandum . See ‘Meaning & use’ for definitions, usage, and quotation evidence.
Quod erat demonstrandum is a Latin phrase meaning 'which was to be demonstrated.'. It is often abbreviated as Q.E.D. and is traditionally used at the end of a mathematical proof or philosophical argument to signify that the proof has been completed successfully.
QED stands for quod erat demonstrandum ("it is demonstrated", Latin), and you put it at the end of a proof (usually mathematical) to say "done". Which would have taken you half a second to look up. The ironic use is to say that something proves something else when it clearly does not.
Quod erat demonstrandum. Harold p. fawcett, Ohio State University, Columbus, Ohio. The essence of mathematics is not in the form of a proof as it appears on paper, and the intellectual glow which its study engenders arises through an insight into mathematical patterns and processes.
May 17, 2021 · Overall, the abbreviation Q.E.D. stands for the Latin quod erat demonstrandum which means “which was to be demonstrated.” Mathematicians and philosophers use this phrase at the end of a mathematical proof or theorem, or at the end of an essay or argument, to signal that their point has been proven.
People also ask
What does quod erat demonstrandum mean?
Why did Euclid use quod erat faciendum?
When was QED used in philosophy?
What does 'QED' mean in a sentence?
What does QED mean in math?
When was QED first used?
