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Need help with Cauchy Theorum/Formula

  1. Oct 26, 2008 #1
    Ok so I am asking for some help, please help.

    I dont know how to apply the formula given for Cauchy's Theorum, on the complex plane

    if any one can show me a good website with examples on this topic, please tell me.. im struggling and this is like a cry for help, please help.

    thank you
  2. jcsd
  3. Oct 26, 2008 #2


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    the applications involve combining the theorem with the usual estimates for the size of an integral, leading to conclusions about the behavior of complex functions of z as z gets larger. any book on complex variable discusses these things as does no doubt any webpage on it.
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