Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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