Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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