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mathcalculus
Help finding the derivative of this:( ! f(x)= 9+e^{14 x^2}}/{9+ x^2}
i tried many ways and didn't get it right :(
even checked with calculator.
|dw:1384394292400:dw|
i did everything i use not understand why i keep getting the answer wrong.
i even checked with the calculator. unless I'm missing a step.
can you right the function clearly so i can help u out?
http://www.wolframalpha.com/widgets/view.jsp?id=96055f5b06bf9381ac43879351642cf5 use this to check you're answer
thank you i got it ")