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.notnot(T /\ q) || ~~p
⇒ logic.propositional.notnot(T /\ q) || p
⇒ logic.propositional.truezeroandq || p