Metric Space. A metric space is a set with a global distance function (the metric) that, for every two points in, gives the distance between them as a nonnegative real number. A metric space must also satisfy. 1. iff, 2. , 3. The triangle inequality.
PAYING FOR INVISALIGN TREATMENT. Many dental insurance plans cover Invisalign treatment just as they would other orthodontic treatments like metal braces. Plans may cover up to $3,500 of Invisalign treatment. Talk to your Invisalign-trained doctor or insurance provider to find out how much youâre covered for.
Invisalign Cost & Insurance Coverage. Cost is always a concern, and only your doctor can determine the price of treatment. It is typically in the same range as ordinary metal braces. If your insurance plan covers traditional orthodontic braces, then you should be covered for Invisalign. Many Invisalign Providers offer a flat rate for Invialign Invisble Braces. Since each case is customized for each patient, we offer different levels of pricing. The average Invisalign case costs $4,900.