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Math Help - Integral - Exact Value

  1. #1
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    Integral - Exact Value

    PROBLEM SOLVED!!!

    hah thanks
    Last edited by Jaded; September 12th 2007 at 12:37 AM. Reason: to avoid confusion
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  2. #2
    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by Jaded View Post
    Hi there,

    I've got this Question , but im unsure of how to find the exact value... heres the info:

    Find the Exact Value of ... the integral e^(x/2) dx from 0 to 2.
    right so find the integral...

    [ 2e^(x/2) ] from 0 to 2

    i can work out from my calc.. that the value is 3.4365.. but not the exact value...

    and the answer is 2(e - 1) which = 3.4365...

    but i have no idea how you'd get the exact value.. ?
    2(e - 1) is the exact value
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  3. #3
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    .............

    haha thanks for the quick reply..

    yeah im tripping...

    problem solved...

    e^0 = 1

    2 x 1 = 2...

    2e - 2 ... hahah

    ahh im an idiot.. ;-) thanks again
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  4. #4
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    Quote Originally Posted by Jaded View Post
    PROBLEM SOLVED!!!

    hah thanks
    Do not delete the question!

    It may be helpful for someone else!
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