Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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