Geometric function theory: Difference between revisions

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The statement of the Schwarz Lemma was its own section in the article, but it should be a sub-section of the Schwarz Lemma sub-section.
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===Conformal maps===
{{main|Conformal map}}
[[Image:Conformal map.svg|right|thumb|A rectangular grid (top) and its image under a conformal map ''f'' (bottom). It is seen that ''f'' maps pairs of lines intersecting at 90°° to pairs of curves still intersecting at 90°°.]]
 
A '''conformal map''' is a [[function (mathematics)|function]] which preserves [[angle]]s locally. In the most common case the function has a [[Domain of a function|___domain]] and [[Range (mathematics)|range]] in the [[complex plane]].