Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.truezeroand

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