Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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