Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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