derivative of e^x^x^2?? can someone explain to me how this could be solved? so far i have: f(x)=e^x^x^2 lnf(x)= x^2lne^x) (e and ln cancel?) f'(x)/f(x)= (x^2)x f'(x)= f(x) x^3 = (e^x^x^2)(x^3)?? is that right? or do i need to use the power rule or something?