Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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