Logical equality is a logical operator that compares two truth values, or more generally, two formulas, such that it gives the value True if both arguments...
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Truth table (redirect from Logical truth table)
p → q are equivalent to ¬p ∨ q. Logical equality (also known as biconditional or exclusive nor) is an operation on two logical values, typically the values...
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mathematical symbols § Equality, equivalence and similarity Identity type Identity (object-oriented programming) Inequality Logical equality Logical equivalence...
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Psychology portal Entailment Equisatisfiability If and only if Logical biconditional Logical equality ≡ the iff symbol (U+2261 IDENTICAL TO) ∷ the a is to b as...
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needed][vague][clarification needed] Logical equality (also known as biconditional) is an operation on two logical values, typically the values of two...
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Equals sign (redirect from Equality sign)
U+2263 ≣ STRICTLY EQUIVALENT TO 2 + 2 = 5 Double hyphen Equality (mathematics) Logical equality Plus and minus signs Weisstein, Eric W. "Equal". mathworld...
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further be divided into logical symbols and non-logical symbols (sometimes also called logical and non-logical constants). The non-logical symbols of a language...
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known as the material biconditional. The two-input version implements logical equality, behaving according to the truth table to the right, and hence the...
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== Logical equality (bit-value 1'bX is removed from comparison) != Logical inequality (bit-value 1'bX is removed from comparison) === 4-state logical equality...
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First-order logic (redirect from First order logic with equality)
considers the equality relation to be a non-logical symbol. This convention is known as first-order logic without equality. If an equality relation is included...
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legislation Equality (mathematics), the relationship between expressions that represent the same value or mathematical object Equals sign, = Logical equality Equality...
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Interpretation (logic) (redirect from Logical interpretation)
equality (see the section "Interpreting equality" below). Finally, the formulas of the language are assembled from atomic formulas using the logical connectives...
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EQV may refer to: Logical biconditional, a type of logical connective Logical equality, a logical operator Mercedes-Benz Concept EQV, a concept van in...
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Combs method (section Equality proof)
explosion in fuzzy logic rules. The Combs method takes advantage of the logical equality ( ( p ∧ q ) ⇒ r ) ⟺ ( ( p ⇒ r ) ∨ ( q ⇒ r ) ) {\displaystyle ((p\land...
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Relational operator (redirect from Equality operator)
condition. Relational operators can be seen as special cases of logical predicates. Equality is used in many programming language constructs and data types...
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types of logical constants are logical connectives and quantifiers. The equality predicate (usually written '=') is also treated as a logical constant...
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k . {\displaystyle k.} " The symbol ⟺ {\displaystyle \,\iff \,} is logical equality and indicates that if the left hand side is true then so is the right...
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completeness Logical biconditional Logical conjunction Logical disjunction Logical equality Logical implication Logical negation Logical NOR Lupanov representation...
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In logic, a logical connective (also called a logical operator, sentential connective, or sentential operator) is a logical constant. Connectives can...
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Type theory (redirect from Logical type)
Gregory Bateson introduced a theory of logical types into the social sciences; his notions of double bind and logical levels are based on Russell's theory...
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Extensionality False dilemma Fuzzy logic Liar paradox Logical disjunction Logical equality Logical value Multi-valued logic Perspectivism Propositional...
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of logical validities in any signature that includes equality and at least one other predicate with two or more arguments is not decidable. Logical systems...
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If and only if (category Logical connectives)
Equivalence relation Logical biconditional Logical equality Logical equivalence If and only if in logic programs Polysyllogism "Logical Connectives". sites...
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Operators in C and C++ (redirect from C++ logical operators)
defined. C and C++ have the same logical operators and all can be overloaded in C++. Note that overloading logical AND and OR is discouraged, because...
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inputs are true ("not both") NOR or logical nor - true when none of the inputs are true ("neither") XNOR or logical equality - true when both inputs are the...
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Constructive analysis (section Logical preliminaries)
properties for the reals, i.e. for this class of sets, expressed using the logical equality. Constructive reals in the presence of appropriate choice axioms will...
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Formal system (redirect from Logical calculus)
with the deductive nature of the system. The logical consequence (or entailment) of the system by its logical foundation is what distinguishes a formal system...
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Axiom (redirect from Logical axiom)
predicate calculus, but additional logical axioms are needed to include a quantifier in the calculus. Axiom of equality. Let L {\displaystyle {\mathfrak...
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Truth value (redirect from Logical values)
semantics of logical connectives are truth functions, whose values are expressed in the form of truth tables. Logical biconditional becomes the equality binary...
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about vagueness List of cognitive biases Logical equality – Logical operator in propositional calculus Logical value – Value indicating the relation of...
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