Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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