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Contour Integral

Discussion in 'Homework Help' started by shermaine, May 3, 2009.

  1. shermaine

    shermaine New Member

    Joined:
    Jul 8, 2003
    Messages:
    573
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    4
    Hi,

    Any one can advise me how to do this question for contour integral of

    sin( z - 1) / (z - 1 ) ^ 101 dz where the contour C is |z + 1| = 5

    and how to define whethe these are removable singularity?
    (1) z ^2/ sin z
    (2) cos z/ z - sin z/z^2 + z

    Thanks.
     

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