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