Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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