Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
T /\ ((~~(T /\ q) /\ T) || ~(T /\ r)) /\ ~(~(~~q /\ ~q) /\ T /\ ~(T /\ T /\ p /\ ~q) /\ T /\ ~(T /\ T /\ p /\ ~q))