Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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