Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.idempor

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