Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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