proof technique
1Double counting (proof technique) — In combinatorics, double counting, also called counting in two ways, is a combinatorial proof technique for showing that two expressions are equal by demonstrating that they are two ways of counting the size of one set. In this technique, which… …
2Proof coinage — means special early samples of a coin issue, historically made for checking the dies and for archival purposes, but nowadays often struck in greater numbers specially for coin collectors (numismatists). Many countries now issue them. Production… …
3Proof theory — is a branch of mathematical logic that represents proofs as formal mathematical objects, facilitating their analysis by mathematical techniques. Proofs are typically presented as inductively defined data structures such as plain lists, boxed… …
4Proof — may refer to: * A rigorous, compelling argument ** Formal proof ** Mathematical proof ** Proof theory, a branch of mathematical logic that represents proofs as formal mathematical objects ** Logical argument ** Evidence (law), tested evidence or… …
5Proof by assertion — is a logical fallacy in which a proposition is repeatedly restated regardless of contradiction. Sometimes this may be repeated until challenges dry up, at which point it is asserted as fact due to its not being contradicted (argumentum ad… …
6Proof by intimidation — is a jocular term used mainly in mathematics to refer to mathematical proofs which are so complex, so long winded and so poorly presented by the authors that others are simply forced to accept it, lest they be forced to sift through its minute… …
7Proof and Experimental Establishment — Infobox Laboratory name = Proof Experimental Establishment motto = logo = established = November 7 1895 As DRDO lab in October 1958 city = Chandipur, Orissa research field = type = director = Brig. Anoop Malhotra staff = budget = operating agency …
8Proof (film, 2005) — Pour les articles homonymes, voir Proof (film). Proof Données clés Titre québécois La Preuve irréfutable Titre original Proof Réalisation John …
9Proof-of-work system — A Proof of work ( POW ) system (or protocol, or function) is an economic measure to deter denial of service attacks and other service abuses such as spams on a network by requiring some work from the service requester, usually meaning processing… …
10Proof (film, 1991) — Pour les articles homonymes, voir Proof (film). Proof est un film australien de Jocelyn Moorhouse, sorti en 1991, avec Hugo Weaving et Russell Crowe. Sommaire 1 Synopsis 2 Fiche tech …
