Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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