Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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

⇒ logic.propositional.truezeroand

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