Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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