xpress.atan
| xpress.atan | 
  Purpose
 
 Returns the arctangent of a given expression.
  Synopsis
 
  a = xpress.atan (t) 
 
  Argument
 
 | 
     t 
     | 
     Argument of the arctangent function.
     | 
  Further information
 
 Using Python's math library operator math.atan is only advisable when the argument is not an expression that depends on variables.
  Related topics
 
  
