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