Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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