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