Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(p || q) /\ ((r /\ (p || F) /\ (F || (r /\ p))) || (~r /\ ~p))
logic.propositional.falsezeroor
(p || q) /\ ((r /\ p /\ (F || (r /\ p))) || (~r /\ ~p))