Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

~~p || (F /\ r) || ((q || q) /\ T)

⇒ logic.propositional.truezeroand

~~p || (F /\ r) || q || q

⇒ logic.propositional.idempor

~~p || (F /\ r) || q