Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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