Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

((~(T /\ (q -> r)) /\ T) || q || r) /\ T

⇒ logic.propositional.truezeroand

((~(q -> r) /\ T) || q || r) /\ T

⇒ logic.propositional.defimpl

((~(~q || r) /\ T) || q || r) /\ T