An expression which is a sentence or which contains variables and becomes a sentence upon appropriate substitutions for these variables (Carnap 1958, p. 24). Sentential formulas are also known as propositional formulas or, for short, simply "formulas."
Sentential Formula
See also
Closed Sentential Formula, Open Sentential Formula, Propositional Calculus, Sentence, Sentential VariableExplore with Wolfram|Alpha
References
Carnap, R. Introduction to Symbolic Logic and Its Applications. New York: Dover, 1958.Referenced on Wolfram|Alpha
Sentential FormulaCite this as:
Weisstein, Eric W. "Sentential Formula." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/SententialFormula.html