Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notfalse

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