Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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