Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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