Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
(T /\ ~(~q || r)) || (T /\ ~(~q || r)) || q || r
⇒ logic.propositional.truezeroand~(~q || r) || (T /\ ~(~q || r)) || q || r
⇒ logic.propositional.demorganor(~~q /\ ~r) || (T /\ ~(~q || r)) || q || r
⇒ logic.propositional.notnot(q /\ ~r) || (T /\ ~(~q || r)) || q || r