Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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