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.notnot(F /\ r) || q || ~~p
⇒ logic.propositional.falsezeroandF || q || ~~p
⇒ logic.propositional.falsezeroorq || ~~p
⇒ logic.propositional.notnotq || p