Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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