Many people with fibromyalgia continue to work full or part time. But the chronic pain and fatigue associated with fibromyalgia often make working very difficult. If you are employed, it's important to learn about managing fibromyalgia symptoms and coping with pain and fatigue.
Definition of SET THEORY. : a branch of mathematics or of symbolic logic that deals with the nature and relations of sets.
set. vb (mainly tr) , sets, setting or set. 1. to put or place in position or into a specified state or condition: to set a book on the table; to set someone free. 2. (also intr; foll by to or on) to put or be put (to); apply or be applied: he set fire to the house; they set the dogs on the scent.