Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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