Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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