A polygonal number is a type of figurate number that is a generalization of triangular, square, etc., to an-gon for an arbitrary positive integer. The above diagrams graphically illustrate the process by which the polygonal numbers are built up. Starting with the th triangular number, then.
PURPOSE: Divergence insufficiency is an unusual form of strabismus with esotropia and diplopia only at distance and single binocular vision at near.This retrospective case series describes the diagnosis and treatment of 7 patients and differentiates this clinical entity from other conditions.ONCLUSIONS: Divergence insufficiency is a distinct clinical entity in otherwise healthy patients, which can be successfully treated by unilateral or bilateral medial rectus recession. [PubMed-indexed for MEDLINE].
An example of divergence is the development of wings in bats from the same bones that form the arm and hand or paw in most other mammals. Also called divergent evolution.. the act or result of diverging or the amount by which something diverges. 2. the condition of being divergent. 3. (Physical Geography) meteorol the outflowing of airstreams from a particular area, caused by expanding air. 4. (Mathematics) maths.