Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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