Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
~~(T /\ (F || (F /\ r) || q || ~~p))
⇒ logic.propositional.notnotT /\ (F || (F /\ r) || q || ~~p)
⇒ logic.propositional.truezeroandF || (F /\ r) || q || ~~p
⇒ logic.propositional.absorporF || q || ~~p
⇒ logic.propositional.falsezeroorq || ~~p
⇒ logic.propositional.notnotq || p