1 If X is a topological (or metric) space and M is a metric space, then the set of all bounded continuous functions from X to M forms a metric space if we define the metric as above: d (f, g) = sup x in X d (f (x), g (x)) for any bounded continuous functions f and g.
Invisalign is orthodontic appliance, so since orthodontic treatment is allowed as an FSA expense, Invisalign is covered. Different companies have different rules concerning amounts set aside and the timing of how funds are used for orthodontics.
Come to us six-days-a-week for your orthodontic services, and call us anytime for your emergency needs. With more than 39 years of experience in orthodontics, the caring staff at the offices of William F. Tinsley, DMD, P.C. provides the best orthodontic services at affordable rates and on a flexible schedule.