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Math Help - help finding a derivative..

  1. #1
    Junior Member
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    Apr 2008
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    help finding a derivative..

    i need help finding the derivative of a function that has an exponent in the denominator, i know how to find one of a function like 5x^3 but not of one like the following...

    1/t^3
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  2. #2
    MHF Contributor
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    \frac{1}{t^3} may be written t^{-3}. Does that help?
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  3. #3
    Junior Member
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    o yes thank you wow i feel dumb
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