Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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