Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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