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.
To find out if you are a candidate for Invisalign (including Invisalign Express) you should schedule a consultation appointment with an Orthodontist or Invisalign Provider. Many providers offer a free consultation, however if there is a cost associated, the average is $250.00.