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 canât fix every problem. Discuss with your dentist or orthodontist what Invisalign can and cannot do for you, and consult more than one expert. You can and should ask to see a ClinCheck, which is a short animated movie that Invisalign produces of your teeth and how they will be moved by Invisalign.