Theorem 2.1.  Let  [Graphics:Images/ComplexFunLimitMod_gr_154.gif]  be a complex function that is defined in some neighborhood of  [Graphics:Images/ComplexFunLimitMod_gr_155.gif],  except perhaps at  [Graphics:Images/ComplexFunLimitMod_gr_156.gif].  Then  

            [Graphics:Images/ComplexFunLimitMod_gr_157.gif]  

Proof.

Proof of Theorem 2.1 is in the book.

Complex Analysis for Mathematics and Engineering

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(c) 2006 John H. Mathews, Russell W. Howell