Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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