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mathcalculus Group Title

Help finding the derivative of this:( ! f(x)= 9+e^{14 x^2}}/{9+ x^2}

  • one year ago
  • one year ago

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  1. mathcalculus Group Title
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    i tried many ways and didn't get it right :(

    • one year ago
  2. mathcalculus Group Title
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    even checked with calculator.

    • one year ago
  3. helpme1.2 Group Title
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    |dw:1384394292400:dw|

    • one year ago
  4. mathcalculus Group Title
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    i did everything i use not understand why i keep getting the answer wrong.

    • one year ago
  5. mathcalculus Group Title
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    i even checked with the calculator. unless I'm missing a step.

    • one year ago
  6. helpme1.2 Group Title
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    can you right the function clearly so i can help u out?

    • one year ago
  7. mathcalculus Group Title
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    ok

    • one year ago
  8. helpme1.2 Group Title
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    http://www.wolframalpha.com/widgets/view.jsp?id=96055f5b06bf9381ac43879351642cf5 use this to check you're answer

    • one year ago
  9. mathcalculus Group Title
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    thank you i got it ")

    • one year ago
  10. helpme1.2 Group Title
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    no prob

    • one year ago
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