Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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

⇒ logic.propositional.falsezeroor

(T /\ q) || ~~p