Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
~~((F /\ r) || q || (T /\ (~~p || ~~p)))
logic.propositional.idempor
~~((F /\ r) || q || (T /\ ~~p))
logic.propositional.notnot
~~((F /\ r) || q || (T /\ p))