File:Philippe_van_Lansberge_1604_QED.png · Wikimedia Commons · See Wikimedia Commons
وهو المطلوب إثباته
Sign in to saveAlso known as QED, quod erat demonstrandum
Q.E.D. or QED is an initialism of the Latin phrase , meaning "that which was to be demonstrated". Literally, it states "what was to be shown". 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 complete.
Wikidata facts
- Main subject
- end
- Image
- Spinoza Ethica Pars1 Prop1.jpg
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- notation
- tombstone
- native label
- Quod erat demonstrandum
- language of work or name
- Latin
- maintained by WikiProject
- WikiProject Mathematics
Sources (3)
via Wikidata · CC0
Article · العربية
وهو المطلوب إثباته ويُختصر بالعربيَّة: «هـ.ط.ث» هو يُختتم به البراهين. وهي جملة كان الرياضييون اليونانيون مثل إقليدس يختتمون بها براهينهم.
Abstract from DBpedia / Wikipedia · CC BY-SA