Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(T /\ ~(~q || r)) || q || r
⇒ logic.propositional.truezeroand~(~q || r) || q || r
⇒ logic.propositional.demorganor(~~q /\ ~r) || q || r
⇒ logic.propositional.notnot(q /\ ~r) || q || r
⇒ logic.propositional.absorporq || r