Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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