Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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