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