Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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

⇒ logic.propositional.notnot

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