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.
The coverage provided under the TRICARE Supplement does not cover inpatient treatment for mental, nervous, or emotional disorders in excess of 45 days if under age 19, or in excess of 30 days if age 19 or older (or 90 days if approved by the TRICARE Standard) in any one calendar year.