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