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