Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
T /\ (~q -> (~r /\ T)) /\ ~(~(q /\ ~q) /\ ~(p /\ ~q))
⇒ logic.propositional.truezeroandT /\ (~q -> ~r) /\ ~(~(q /\ ~q) /\ ~(p /\ ~q))
⇒ logic.propositional.defimplT /\ (~~q || ~r) /\ ~(~(q /\ ~q) /\ ~(p /\ ~q))
⇒ logic.propositional.notnotT /\ (q || ~r) /\ ~(~(q /\ ~q) /\ ~(p /\ ~q))