Exercise logic.propositional.dnf

Description
Proposition to DNF

Derivation

Final term is not finished

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

⇒ logic.propositional.notnot

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