Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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