Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished
((q /\ T) || ~~~r) /\ ~(T /\ ~~~((p || q) /\ ~q /\ ~q))
logic.propositional.truezeroand
(q || ~~~r) /\ ~(T /\ ~~~((p || q) /\ ~q /\ ~q))