Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
((T /\ q) || ~~(~~~r /\ T)) /\ ~~((q /\ ~q) || (p /\ ~q))
logic.propositional.truezeroand
(q || ~~(~~~r /\ T)) /\ ~~((q /\ ~q) || (p /\ ~q))