Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
q || ~(F || (~p /\ ~p)) || (F /\ r)
⇒ logic.propositional.falsezeroandq || ~(F || (~p /\ ~p)) || F
⇒ logic.propositional.falsezeroorq || ~(F || (~p /\ ~p))
⇒ logic.propositional.falsezeroorq || ~(~p /\ ~p)
⇒ logic.propositional.idempandq || ~~p
⇒ logic.propositional.notnotq || p