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