Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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

⇒ logic.propositional.truezeroor

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