Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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