Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroor

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