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Encyclopedia > Proof
Look up proof in Wiktionary, the free dictionary.

Proof may refer to: Wikipedia does not have an article with this exact name. ... Wiktionary is a Wikimedia Foundation project intended to be a free wiki dictionary (hence: Wiktionary) (including thesaurus and lexicon) in every language. ...


  Results from FactBites:
 
BIGpedia - Mathematical proof - Encyclopedia and Dictionary Online (547 words)
In the context of proof theory, where purely formal proofs are considered, such not entirely formal demonstrations in mathematics are often called "social proofs".
The philosophy of mathematics is concerned with the role of language and logic in proofs, and mathematics as a language.
Proof by contradiction (also known as reductio ad absurdum): where it is shown that if some statement were true, a logical contradiction occurs, hence the statement must be false.
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