Derivative of y=e^x\lnx ?

1 Answer
Apr 27, 2018

Quotient rule:
f/g=(f'*g -g'*f)/(g^2) where g!=0

Explanation:

y=e^x/ln(x)
f=e^x => f'=e^x
g=ln(x) => g'=1/x
y'=(e^x*ln(x)-1/x * e^x)/(ln(x)^2)=e^x(ln(x)-1/x)/(ln(x)^2)