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Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
~~(F || p) || ~~(F /\ r) || q
⇒
logic.propositional.notnot
~~(F || p) || (F /\ r) || q
⇒
logic.propositional.falsezeroand
~~(F || p) || F || q