Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(T /\ F /\ r) || (~q -> ~~p)
⇒ logic.propositional.falsezeroand(T /\ F) || (~q -> ~~p)
⇒ logic.propositional.falsezeroandF || (~q -> ~~p)
⇒ logic.propositional.falsezeroor~q -> ~~p
⇒ logic.propositional.notnot~q -> p
⇒ logic.propositional.defimpl~~q || p
⇒ logic.propositional.notnotq || p