Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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