Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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