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Thread: Find derivative. or Y prime.

  1. March 24th 2010, 07:44 PM #1
    Fyou88
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    Find derivative. or Y prime.

    y=x^(x^x)
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  2. March 24th 2010, 08:33 PM #2
    pickslides
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    Here's a hint

    <br /> \frac{d}{dx}(x^x) = x^x\left(\ln x + \frac{1}{x}\right)<br />
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  3. March 25th 2010, 02:59 AM #3
    Makall
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    x^x\, x^{x^x - 1} + x^{x^x}\, \ln\!\left(x\right)\, \left(x\, x^{x - 1} + x^x\, \ln\!\left(x\right)\right)<br />
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  4. March 25th 2010, 07:54 AM #4
    Fyou88
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    thanks bro. did u substitute right?
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