title: Atan
text: # Atan
  
  Atan may refer to:
  
  ## Places
  
  * Atan, Armenia
  * Atan, Iran
  
  ## People
  
  * Atan Shansonga (born 1955), Zambian diplomat
  * Çağdaş Atan, Turkish footballer
  * Cem Atan, Turkish footballer
  
  ## Other
  
  * Attan, a Pashtun and Afghan traditional dance
  * arctangent, a trigonometric function
     * atan2, the two-argument function implementing the arctangent in many computer languages
  