Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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