Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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