Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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