Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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