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