Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

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