Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

((T /\ ~(p /\ p)) || ~p) <-> (p /\ q)

⇒ logic.propositional.truezeroand

(~(p /\ p) || ~p) <-> (p /\ q)

⇒ logic.propositional.idempand

(~p || ~p) <-> (p /\ q)