Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
((~(q -> r) || q) /\ (~(q -> r) || q || r)) || (r /\ (~(q -> r) || q || r))
⇒ logic.propositional.absorpand~(q -> r) || q || (r /\ (~(q -> r) || q || r))
⇒ logic.propositional.absorpand~(q -> r) || q || r
⇒ logic.propositional.defimpl~(~q || r) || q || r
⇒ logic.propositional.demorganor(~~q /\ ~r) || q || r
⇒ logic.propositional.notnot(q /\ ~r) || q || r
⇒ logic.propositional.absorporq || r