Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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