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