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Math Help - Integrals

  1. #1
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    Integrals

    Thanks!

    -qbkr21
    Attached Thumbnails Attached Thumbnails Integrals-integrate-2.gif  
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  2. #2
    Forum Admin topsquark's Avatar
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    Quote Originally Posted by qbkr21 View Post
    Thanks!

    -qbkr21
    Well,
    u = 1 + 2x

    So
    x = (1/2)(u - 1)

    -Dan
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  3. #3
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    Re:

    RE:

    This going backwards can be royal pain, especially when you consider that I hate jumbled Algebra...

    Continued...
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  4. #4
    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by qbkr21 View Post
    RE:

    This going backwards can be royal pain, especially when you consider that I hate jumbled Algebra...

    Continued...
    that's correct! Good Job!

    there are some steps you could take to reduced the jumbled algebra a bit. but i guess it wouldn't make that much difference
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  5. #5
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    You have the right answer, but you do have some mistackes in your solution. Changing the variable comes with change into integration limits also. If you apply integration rules, than the integral sign has to be deleted.
    My solution:
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  6. #6
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    Here is another way. It may be what Dan had in mind.
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