Atan
{{wiktionary|atan}}
Atan may refer to:
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Mathematics
- arctangent ({{char|atan}}), a trigonometric function
- atan2, the two-argument function implementing the arctangent in many computer languages
Places
People
- Atan Shansonga (born 1955), Zambian diplomat
- Çağdaş Atan (born 1980), Turkish footballer
- Cem Atan (born 1985), Turkish footballer
See also
- Attan, a Pashtun and Afghan traditional dance
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