Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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