Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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