Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished(F /\ r) || ~~(~~p || q || ~~p || (F /\ r) || q)
⇒ logic.propositional.falsezeroand(F /\ r) || ~~(~~p || q || ~~p || F || q)
⇒ logic.propositional.falsezeroor(F /\ r) || ~~(~~p || q || ~~p || q)
⇒ logic.propositional.idempor(F /\ r) || ~~(~~p || q)
⇒ logic.propositional.notnot(F /\ r) || ~~(p || q)