Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
T /\ (~~(p /\ T) || (~(F /\ r) -> q)) /\ T
⇒ logic.propositional.truezeroandT /\ (~~(p /\ T) || (~(F /\ r) -> q))
⇒ logic.propositional.falsezeroandT /\ (~~(p /\ T) || (~F -> q))
⇒ logic.propositional.notfalseT /\ (~~(p /\ T) || (T -> q))
⇒ logic.propositional.defimplT /\ (~~(p /\ T) || ~T || q)
⇒ logic.propositional.notnotT /\ ((p /\ T) || ~T || q)
⇒ logic.propositional.nottrueT /\ ((p /\ T) || F || q)
⇒ logic.propositional.falsezeroorT /\ ((p /\ T) || q)
⇒ logic.propositional.truezeroandT /\ (p || q)