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