Tautology
81Vacuous truth — A vacuous truth is a truth that is devoid of content because it asserts something about all members of a class that is empty or because it says If A then B when in fact A is false. For example, the statement all cell phones in the room are turned …
82Co-NP-complete — In complexity theory, computational problems that are Co NP complete are those that are the hardest problems in Co NP, in the sense that they are the ones most likely not to be in P. If there exists a way to solve a Co NP complete problem quickly …
83Theory of multiple intelligences — Human intelligence Abilities and Traits Abstract thought Communication · Creativity Emotional Intelligence Kn …
84Empty product — In mathematics, an empty product, or nullary product, is the result of multiplying no factors. It is equal to the multiplicative identity 1, given that it exists for the multiplication operation in question, just as the empty sum the result of… …
85Marginalism — Economics …
86Truism — A truism is a claim that is so obvious or self evident as to be hardly worth mentioning, except as a reminder or as a rhetorical or literary device.In logic, a proposition may be a truism even if it is not a tautology, a restatement of a… …
87RAS syndrome — stands for Redundant Acronym Syndrome syndrome, and refers to the use of one of the words that make up an initialism or acronym as well as the abbreviation itself, thus in effect repeating that word. It is itself a humorous example of a redundant …
88Laws of Form — (hereinafter LoF ) is a book by G. Spencer Brown, published in 1969, that straddles the boundary between mathematics and of philosophy. LoF describes three distinct logical systems: * The primary arithmetic (described in Chapter 4), whose models… …
89The Deadly Assassin — 088 – The Deadly Assassin Doctor Who serial The Lord President in the sights of the deadly assassin Cast …
90Method of analytic tableaux — A graphical representation of a partially built propositional tableau In proof theory, the semantic tableau (or truth tree) is a decision procedure for sentential and related logics, and a proof procedure for formulas of first order logic. The… …
