Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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