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Math Help - Derivative

  1. #1
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    Derivative

    Plz Ans dis Question?

    Solve the derivative of the given function by using derivative definition.

    f(x) = x2 + 5x
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  2. #2
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    Re: Derivative

    Hey brosnan123.

    Show us what you have tried (hint: first off write down the definition of the derivative).
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  3. #3
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    Re: Derivative

    I'll give ya another hint, sigma notation
    Last edited by Oldspice1212; June 25th 2013 at 12:02 AM.
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  4. #4
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    Re: Derivative

    "Sigma notation"? Do you mean a summation? I can't see how that would apply.
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  5. #5
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    Re: Derivative

    Derivative-26-jun-13.png
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