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