Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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

⇒ logic.propositional.notnot

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