Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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