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Thread: Find f'(x)

  1. February 23rd 2009, 04:35 PM #1
    sadieann
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    Question Find f'(x)

    For f(x)=sqrt([x^3]-2x)

    find f'(x)
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  2. February 23rd 2009, 04:50 PM #2
    skeeter
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    f(x) = \sqrt{x^3 - 2x} = (x^3 - 2x)^{\frac{1}{2}}

    use the chain rule to find f'(x)
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