Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
q || r || ~((q -> r) /\ T /\ (q -> r) /\ T)
⇒ logic.propositional.idempandq || r || ~((q -> r) /\ T)
⇒ logic.propositional.truezeroandq || r || ~(q -> r)
⇒ logic.propositional.defimplq || r || ~(~q || r)