Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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