Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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

⇒ logic.propositional.defimpl

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