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