Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.compland

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