I need help differentiating this function.

f(x)=xe^(-x^2/8)

I got this far:

f'(x)=x(d/dx)e^(-x^2/8)*e^(-x^2/8)(d/dx)x

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- Oct 30th 2008, 05:45 PMdm10Differentiate the function
I need help differentiating this function.

f(x)=xe^(-x^2/8)

I got this far:

f'(x)=x(d/dx)e^(-x^2/8)*e^(-x^2/8)(d/dx)x - Oct 30th 2008, 05:49 PMnns91
you will have

e^-x^2/8 - (2/8)x^(-6/8)*xe^(-x^2/8)