What is the derivative of f(x)=ln(e^x+3)f(x)=ln(ex+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)
