Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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