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