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  Transformations and argument simplifications
  
 
   
   Argument involving basic arithmetic operations
   
  
    
    Involving tanh-1(- z)
    
   Involving tanh-1(-z) and tanh-1(z) 
  
  
    
    Involving tanh-1(1/z)
    
   Involving tanh-1(1/z) and tanh-1(z) 
  
  
    
    Involving tanh-1(z1/2)
    
   Involving tanh-1(z1/2) and tanh-1(1/z1/2) 
   Involving tanh-1(z1/2) and tanh-1(1/z1/2) 
   Involving tanh-1(z1/2) and tanh-1(1/1/z1/2) 
  
  
    
    Involving tanh-1(z1/2)
    
   Involving tanh-1(1/z1/2) and tanh-1(z1/2) 
  
  
    
    Involving tanh-1((z2)1/2)
    
   Involving tanh-1((z2)1/2) and tanh-1(z) 
   Involving tanh-1((z2)1/2) and tanh-1(1/z) 
  
  
    
    Involving tanh-1(1/z21/2)
    
   Involving tanh-1(1/z21/2) and tanh-1(z) 
   Involving coth-1(1/z21/2) and coth-1(1/z) 
  
  
    
    Involving tanh-1(a (b zc)m)
    
   Involving tanh-1(a (b zc)m) and tanh-1(a bm zm c) 
  
  
    
    Involving tanh-1(2 z/1+z2)
    
   Involving tanh-1(2 z/1+z2) and tanh-1(z) 
   Involving tanh-1(2 z/1+z2) and tanh-1(1/z) 
  
  
    
    Involving tanh-1(1+z2/2 z)
    
   Involving tanh-1(1+z2/2 z) and tanh-1(z) 
   Involving tanh-1(1+z2/2 z) and tanh-1(1/z) 
  
  
    
    Involving tanh-1(2z1/2/1+z)
    
   Involving tanh-1(2z1/2/1+z) and tanh-1(z1/2) 
   Involving tanh-1(2z1/2/1+z) and tanh-1(1/z1/2) 
   Involving tanh-1(2z1/2/1+z) and tanh-1(1/z1/2) 
  
  
    
    Involving tanh-1(1+z/2 z1/2)
    
   Involving tanh-1(1+z/2 z1/2) and tanh-1(z1/2) 
   Involving tanh-1(1+z/2 z1/2) and tanh-1(1/z1/2) 
   Involving tanh-1(1+z/2 z1/2) and tanh-1(1/z1/2) 
  
  
    
    Involving tanh-1((z2-1)1/2+c z)
    
   Involving tanh-1((z2-1)1/2+z) and tanh-1(z) 
   Involving tanh-1((z2-1)1/2+z) and tanh-1(1/z) 
   Involving tanh-1((z2-1)1/2-z) and tanh-1(z) 
   Involving tanh-1((1+z2)1/2-z) and tanh-1(1/z) 
  
  
    
    Involving tanh-1(1/(z2-1)1/2+c z)
    
   Involving tanh-1(1/(z2-1)1/2+z) and tanh-1(z) 
   Involving tanh-1(1/(z2-1)1/2+z) and tanh-1(1/z) 
   Involving tanh-1(1/(z2-1)1/2-z) and tanh-1(z) 
   Involving tanh-1(1/(z2-1)1/2-z) and tanh-1(1/z) 
  
  
    
    Involving tanh-1((1-z2)1/2+a/z)
    
   Involving tanh-1((1-z2)1/2+1/z) and tanh-1(z) 
   Involving tanh-1((1-z2)1/2+1/z) and tanh-1(1/z) 
   Involving tanh-1((1-z2)1/2-1/z) and tanh-1(z) 
   Involving tanh-1((1-z2)1/2-1/z) and tanh-1(1/z) 
  
  
    
    Involving tanh-1(z/(1-z2)1/2+a)
    
   Involving tanh-1(z/(1-z2)1/2+1) and tanh-1(z) 
   Involving tanh-1(z/(1-z2)1/2+1) and tanh-1(1/z) 
   Involving tanh-1(z/(1-z2)1/2-1) and tanh-1(z) 
   Involving tanh-1(z/(1-z2)1/2-1) and tanh-1(1/z) 
  
 
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