Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
~(~p /\ ~p) || q || (F /\ r)
⇒ logic.propositional.falsezeroand~(~p /\ ~p) || q || F
⇒ logic.propositional.falsezeroor~(~p /\ ~p) || q
⇒ logic.propositional.idempand~~p || q
⇒ logic.propositional.notnotp || q