Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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