Find the derivative of f(x)=ln(x)xf(x) = \frac{\ln(x)}{x}f(x)=xln(x).
(1−ln(x))/x2(1-\ln(x))/x^2(1−ln(x))/x2
(1+ln(x))/x2(1+\ln(x))/x^2(1+ln(x))/x2
ln(x)/x2\ln(x)/x^2ln(x)/x2
1/x21/x^21/x2