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First-order logic is a formal logical system used in mathematics, philosophy, linguistics, and computer science.

1 vote
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Proving a first order logic theorem in equational logic with a term rewriting system

I am trying to translate and prove a theorem, originally written in first order logic (FOL), into a combination of equational logic (EL) and Boolean logic (BL) (more precisely a model of Boolean Alge …
1 vote
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182 views

Does this Haskell code represent a decision procedure for a theorem?

The following is a natural language description of a first order theory from Worboys. Only Axiom 11 and the Theorem 4 are written in mathematical notation. Theory 1 Aland, Bland, Cland, and Dland are …