Question

derivate logx/x

Answer 1

\(\dfrac{d}{dx}~\dfrac{f}{g} = \dfrac{f'g-fg'}{g^2}\)

Answer 2

\[\Large f \prime=\frac{ gf \prime -fg \prime}{ g^2 }\]

Answer 3

\[\Large \frac{ x (\frac{ 1 }{ x })-\log x(1) }{ x^2 }\]

Answer 4

\[\Large \frac{ 1-\log x }{ x^2 }\]