Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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