Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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