Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.truezeroand

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