Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

(F /\ r) || ((q || ~((~p /\ ~p) || (~p /\ ~p))) /\ (q || ~(~p /\ ~p)))

⇒ logic.propositional.idempand

(F /\ r) || ((q || ~(~p || (~p /\ ~p))) /\ (q || ~(~p /\ ~p)))

⇒ logic.propositional.absorpor

(F /\ r) || ((q || ~~p) /\ (q || ~(~p /\ ~p)))