Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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