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Thread: Integral: 1/(z^2 + a^2)

  1. April 22nd 2007, 06:20 AM #1
    dadon
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    Post Integral: 1/(z^2 + a^2)

    Hey All,

    How do you solve the following:

    ∫dx/2x^2 + 8x + 9

    I know you have to complete the square but then i get confused.

    I hope someone can help. Thank you
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  2. April 22nd 2007, 06:37 AM #2
    Krizalid
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  3. April 22nd 2007, 06:38 AM #3
    ThePerfectHacker
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    Is this what you want?

    EDIT: To Krizalid. How dare you post before me!!!
    Attached Thumbnails Attached Thumbnails Integral: 1/(z^2 + a^2)-picture24.gif  
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  4. April 22nd 2007, 06:41 AM #4
    Krizalid
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    Quote Originally Posted by ThePerfectHacker View Post
    How dare you post before me!!!
    Ahahahaha, sorry man.

    You can be The Perfect Hacker, but not always you could be fastest.

    It's a joke
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