Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(~q /\ ~(T /\ ~~(T /\ (p -> q)))) -> p
logic.propositional.truezeroand
(~q /\ ~(T /\ ~~(p -> q))) -> p
logic.propositional.defimpl
(~q /\ ~(T /\ ~~(~p || q))) -> p