Como você encontra a derivada de # y = e ^ (1 / x) #?
#y'=-e^(1/x)/(x^2)#
Explanation :
Using Chain Rule,
Suppose, #y=e^f(x)#
then, #y'=e^f(x)*f'(x)#
Similarly following for the #y=e^(1/x)#
#y'=e^(1/x)*(1/x)'#
#y'=e^(1/x)*(-1/x^2)#
#y'=-e^(1/x)/(x^2)#