Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
~~(q || ~~~r) /\ T /\ ~~~~(~q /\ (q || p))
⇒ logic.propositional.notnot(q || ~~~r) /\ T /\ ~~~~(~q /\ (q || p))
⇒ logic.propositional.notnot(q || ~r) /\ T /\ ~~~~(~q /\ (q || p))