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