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Thread: integration - urgent help please

  1. October 17th 2007, 06:42 PM #1
    kittycat
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    Question integration - urgent help please

    the integral from 0 to 4pi of t*sin(2t) dt.

    thank you very much.
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  2. October 17th 2007, 06:50 PM #2
    Jhevon
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    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by kittycat View Post
    the integral from 0 to 4pi of t*sin(2t) dt.

    thank you very much.
    use integration by parts. u = t, dv = sin(2t)
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  3. October 17th 2007, 06:53 PM #3
    qbkr21
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    Re:

    Re:
    Attached Thumbnails Attached Thumbnails integration - urgent help please-78.gif  
    Last edited by qbkr21; October 17th 2007 at 07:07 PM.
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