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