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