Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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