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