Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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