Difference between revisions of "Domain"
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| − | A '''domain''' is the set of points where a mathematical function is defined. When the function is a function of a complex variable, a domain is usually an open connected set. | + | A '''domain''' is the [[set]] of points where a [[mathematical]] function is defined. When the [[function]] is a function of a [[complex variable]], a domain is usually an open connected set. |
Domains are useful in many fields of mathematics, including the study of [[analytic]] and [[harmonic functions]]. | Domains are useful in many fields of mathematics, including the study of [[analytic]] and [[harmonic functions]]. | ||
[[category:mathematics]] | [[category:mathematics]] | ||
Revision as of 13:48, March 1, 2008
A domain is the set of points where a mathematical function is defined. When the function is a function of a complex variable, a domain is usually an open connected set.
Domains are useful in many fields of mathematics, including the study of analytic and harmonic functions.