Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(q || p) /\ ~q /\ (q || ~(T /\ r /\ r))
logic.propositional.idempand
(q || p) /\ ~q /\ (q || ~(T /\ r))
logic.propositional.truezeroand
(q || p) /\ ~q /\ (q || ~r)