Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
(T || T) /\ T /\ T /\ ~(~(q /\ q /\ q /\ q) /\ T /\ ~~r /\ ~(q /\ q /\ q /\ q) /\ ~~r) /\ ~~((q || p) /\ ~q)