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