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Thread: Integrate using u-substitution

  1. September 13th 2009, 01:02 PM #1
    mms
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    Integrate using u-substitution

    <br /> \int {\frac{{\sqrt x }}<br /> {{\sqrt {1 + \sqrt x } }}dx} <br /> <br />
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  2. September 13th 2009, 01:06 PM #2
    TWiX
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    u = the denominator
    By algebra isolate x then find dx
    hmmm, can you do it now?
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  3. September 13th 2009, 01:15 PM #3
    Calculus26
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    Use u = sqrt[1+sqrt(x)]

    See attachment
    Attached Thumbnails Attached Thumbnails Integrate using u-substitution-sqrtintgrl.jpg  
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