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