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