Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.falsezeroand

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