Exercise logic.propositional.dnf
Description
Proposition to DNF
Derivation
Final term is not finished
(r <-> p) /\ ((T /\ p) || q) /\ ((T /\ p) || q)
⇒ logic.propositional.idempand(r <-> p) /\ ((T /\ p) || q)
⇒ logic.propositional.truezeroand(r <-> p) /\ (p || q)