What is the derivative of #f(x)=ln(e^x+3)# ?
1 Answer
Aug 24, 2014
#f'(x)=e^x/(e^x+3)# solution
Let's
#y=ln(f(x))# Differentiating with respect to
#x# using Chain Rule, we get,
#y'=1/f(x)*f'(x)# Similarly following for the given problem yields,
#f'(x)=1/(e^x+3)*e^x#
#f'(x)=e^x/(e^x+3)#
