Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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