Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempand

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

⇒ logic.propositional.truezeroand

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