Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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