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Math Help - Integrals in the complex plane #2

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    Integrals in the complex plane #2

    Find the value of the integral .
    f(z) = tanz and C is the circle |z|=2 oriented counterclockwise.
    Last edited by mr fantastic; April 24th 2010 at 02:55 PM. Reason: Edited post title, fixed some notation.
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    Quote Originally Posted by altanl View Post
    Find the value of the integral .
    f(z) = tanz and C is the circle |z|=2 oriented counterclockwise.
    Determine the singularities of f(z) that lie inside the circle and apply the residue theorem.
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    I still cant figure out . i am going to need more help.
    Last edited by mr fantastic; April 25th 2010 at 04:10 PM. Reason: Removed foolish questions and statements.
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    Quote Originally Posted by altanl View Post
    I still cant figure out . i am going to need more help.
    Show what you have done. Say where you are stuck.
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