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