Atan may refer to:
Mathematics
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arctangent
In mathematics, the inverse trigonometric functions (occasionally also called ''antitrigonometric'', ''cyclometric'', or ''arcus'' functions) are the inverse functions of the trigonometric functions, under suitably restricted domains. Specific ...
(), a trigonometric function
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atan2
In computing and mathematics, the function (mathematics), function atan2 is the 2-Argument of a function, argument arctangent. By definition, \theta = \operatorname(y, x) is the angle measure (in radians, with -\pi 0, \\ mu \arctan\left(\fr ...
, the two-argument function implementing the arctangent in many computer languages
Places
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Atan, Armenia
Atan (), is a village in the Lori Province of Armenia
Armenia, officially the Republic of Armenia, is a landlocked country in the Armenian Highlands of West Asia. It is a part of the Caucasus region and is bordered by Turkey to the west, Ge ...
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Atan, Iran
Atan () is a village in Alamut-e Pain Rural District, Rudbar-e Alamut-e Sharqi District, Qazvin County, Qazvin province, Iran
Iran, officially the Islamic Republic of Iran (IRI) and also known as Persia, is a country in West Asia. ...
People
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Atan Shansonga
Atan Shansonga (born November 1955) is a Zambian diplomat, and the former Zambian Ambassador to the United States.
Atan Shansonga was born in November 1955.
Shansonga was Ambassador to the United States from 2000 to 2002, and was arrested in Lus ...
(born 1955), Zambian diplomat
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Çağdaş Atan
Çağdaş Atan (; born 29 February 1980) is a Turkish football manager and a former player who played as a central defender. He is the manager of İstanbul Başakşehir of the Süper Lig. He began his career at Altay and Marmaris before playin ...
(born 1980), Turkish footballer
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Cem Atan
Cem Atan (born 30 June 1985 in Wiener Neustadt) is a Turkish-Austrian footballer who plays as a midfielder
In the sport of association football, a midfielder takes an Glossary of association football terms#O, outfield position primarily ...
(born 1985), Turkish footballer
See also
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Attan
''Attan'' (), the national dance of Afghanistan, is a traditional dance originating from the tribal Pashtun regions. The dance is performed during weddings or other celebrations (engagements, weddings and informal gatherings). The Attan was also ...
, a Pashtun and Afghan traditional dance
{{disambiguation, geo, surname, given name
Turkish-language surnames