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