• Thumbnail for Logical equality
    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...
    6 KB (614 words) - 13:15, 20 November 2024
  • 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...
    43 KB (3,307 words) - 18:13, 15 July 2025
  • Thumbnail for Equality (mathematics)
    mathematical symbols § Equality, equivalence and similarity Identity type Identity (object-oriented programming) Inequality Logical equality Logical equivalence...
    69 KB (7,953 words) - 18:33, 2 August 2025
  • 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...
    6 KB (751 words) - 03:54, 11 March 2025
  • Thumbnail for Logical biconditional
    needed][vague][clarification needed] Logical equality (also known as biconditional) is an operation on two logical values, typically the values of two...
    20 KB (1,794 words) - 23:19, 22 May 2025
  • 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...
    30 KB (3,006 words) - 19:28, 6 June 2025
  • 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...
    6 KB (783 words) - 18:56, 25 December 2023
  • known as the material biconditional. The two-input version implements logical equality, behaving according to the truth table to the right, and hence the...
    10 KB (1,138 words) - 06:17, 17 July 2025
  • == Logical equality (bit-value 1'bX is removed from comparison) != Logical inequality (bit-value 1'bX is removed from comparison) === 4-state logical equality...
    33 KB (4,137 words) - 07:20, 31 July 2025
  • 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...
    93 KB (12,955 words) - 02:36, 20 July 2025
  • legislation Equality (mathematics), the relationship between expressions that represent the same value or mathematical object Equals sign, = Logical equality Equality...
    2 KB (291 words) - 12:14, 26 February 2025
  • equality (see the section "Interpreting equality" below). Finally, the formulas of the language are assembled from atomic formulas using the logical connectives...
    32 KB (4,478 words) - 03:26, 11 May 2025
  • EQV may refer to: Logical biconditional, a type of logical connective Logical equality, a logical operator Mercedes-Benz Concept EQV, a concept van in...
    465 bytes (103 words) - 05:21, 11 February 2021
  • explosion in fuzzy logic rules. The Combs method takes advantage of the logical equality ( ( p ∧ q ) ⇒ r ) ⟺ ( ( p ⇒ r ) ∨ ( q ⇒ r ) ) {\displaystyle ((p\land...
    5 KB (497 words) - 02:36, 20 July 2024
  • condition. Relational operators can be seen as special cases of logical predicates. Equality is used in many programming language constructs and data types...
    28 KB (2,852 words) - 09:18, 15 July 2025
  • types of logical constants are logical connectives and quantifiers. The equality predicate (usually written '=') is also treated as a logical constant...
    3 KB (289 words) - 21:49, 24 May 2025
  • Thumbnail for Inverse trigonometric functions
    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...
    75 KB (10,633 words) - 22:23, 3 August 2025
  • completeness Logical biconditional Logical conjunction Logical disjunction Logical equality Logical implication Logical negation Logical NOR Lupanov representation...
    6 KB (271 words) - 23:18, 23 July 2024
  • Thumbnail for Logical connective
    In logic, a logical connective (also called a logical operator, sentential connective, or sentential operator) is a logical constant. Connectives can...
    34 KB (3,163 words) - 19:28, 10 June 2025
  • 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...
    61 KB (8,229 words) - 10:16, 24 July 2025
  • Extensionality False dilemma Fuzzy logic Liar paradox Logical disjunction Logical equality Logical value Multi-valued logic Perspectivism Propositional...
    20 KB (2,159 words) - 20:02, 8 June 2025
  • 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...
    16 KB (1,887 words) - 21:01, 15 May 2025
  • 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...
    16 KB (1,900 words) - 22:12, 10 June 2025
  • 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...
    43 KB (1,963 words) - 02:44, 23 April 2025
  • Thumbnail for Boolean function
    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...
    23 KB (2,887 words) - 21:32, 19 June 2025
  • 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...
    31 KB (4,959 words) - 19:20, 18 July 2025
  • 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...
    14 KB (1,529 words) - 01:20, 11 August 2025
  • Thumbnail for Axiom
    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...
    35 KB (4,918 words) - 05:23, 20 July 2025
  • 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...
    9 KB (862 words) - 21:27, 2 July 2025
  • about vagueness List of cognitive biases Logical equality – Logical operator in propositional calculus Logical value – Value indicating the relation of...
    14 KB (2,004 words) - 03:28, 4 June 2025