### Some articles on *atomic formula, formula, atomic formulas, formulas*:

Well-formed Formula - Atomic and Open Formulas

... An

... An

**atomic formula**is a**formula**that contains no logical connectives nor quantifiers, or equivalently a**formula**that has no strict subformulas ... The precise form of**atomic formulas**depends on the formal system under consideration for propositional logic, for example, the**atomic formulas**are the propositional variables ... According to some terminology, an open**formula**is formed by combining**atomic formulas**using only logical connectives, to the exclusion of quantifiers ...Interpretation (logic) - First-order Logic - Formal Languages For First-order Logic

... Given a signature σ, the corresponding formal language is known as the set of σ-

... Given a signature σ, the corresponding formal language is known as the set of σ-

**formulas**... Each σ-**formula**is built up out of**atomic formulas**by means of logical connectives**atomic formulas**are built from terms using predicate symbols ... The formal definition of the set of σ-**formulas**proceeds in the other direction first, terms are assembled from the constant and function symbols together with the ...### Famous quotes containing the words formulas and/or atomic:

“You treat world history as a mathematician does mathematics, in which nothing but laws and *formulas* exist, no reality, no good and evil, no time, no yesterday, no tomorrow, nothing but an eternal, shallow, mathematical present.”

—Hermann Hesse (1877–1962)

“One has to look out for engineers—they begin with sewing machines and end up with the *atomic* bomb.”

—Marcel Pagnol (1895–1974)

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