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