Syntax (logic)

value that can change, usually with a context of an equation or operation

any well-defined system of abstract thought based on the model of mathematics

fundamental concept in logic

finite sequence of symbols from a given alphabet that is part of a formal language

term in logic

placeholder term used in computer science

establishment of a theorem using inference from the axioms

rules used for constructing or transforming the symbols of a formal language

type of logical formula in propositional logic

basic element of strings in a formal language

term in logic

rule for describing which strings of symbols formed from the alphabet of a formal language are syntactically valid within the language