Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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