Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
(p || ~~p || q) /\ (F || (r <-> p))
⇒ logic.propositional.defequiv(p || ~~p || q) /\ (F || (r /\ p) || (~r /\ ~p))
⇒ logic.propositional.falsezeroor(p || ~~p || q) /\ ((r /\ p) || (~r /\ ~p))