Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
(F /\ (r || F)) || (~p -> q)
⇒ logic.propositional.absorpandF || (~p -> q)
⇒ logic.propositional.defimplF || ~~p || q
⇒ logic.propositional.falsezeroor~~p || q
⇒ logic.propositional.notnotp || q