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  Series representations
  
   
   Generalized power series
   
    
    Expansions at generic point z==z0
    For the function itself 
    
    Expansions at z==0
    
     
     For the function itself
     General case Special cases 
   
   Asymptotic series expansions
   Expansions for |Arg(z)| The general formulas Expansions for any z in exponential form Expansions for any z in trigonometric form Residue representations |