{\displaystyle Q(a)\lor P(b)} is a ground formula. A ground expression is a ground term or ground formula. Consider the following expressions in first order logic over...
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In mathematics, an expression is a written arrangement of symbols following the context-dependent, syntactic conventions of mathematical notation. Symbols...
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referring expressions. For example, in a sentence such as "He entered John's house through the front door", "the front door" is a referring expression and the...
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Well-formed formula (redirect from Logical expression)
Whiffenpoof Song and The Whiffenpoofs. Philosophy portal Ground expression Well-defined expression Formal language Glossary of logic WFF 'N Proof Formulas...
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considered a sentence. Such a formula may be called a predicate instead. Ground expression Open formula Statement (logic) Proposition Edgar Morscher, "Logical...
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Freedom of speech (redirect from Right of free expression)
of retaliation, censorship, or legal sanction. The right to freedom of expression has been recognised as a human right in the Universal Declaration of Human...
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regular grammars are commonly expressed using regular expressions, some forms of regular expression used in practice do not strictly generate the regular...
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Formal language (redirect from Formal expression)
words are grouped into expressions, whereas rules and constraints may be formulated for the creation of 'well-formed expressions'. In computer science...
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finite set, but is not otherwise restricted. When using automata, regular expressions, or formal grammars as part of string-processing algorithms, the alphabet...
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Atomic formula (category Logical expressions)
precisely, a propositional variable is not an atomic formula but a formal expression that denotes an atomic formula. For predicate logic, the atoms are predicate...
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