Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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