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