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