Hello!
[tex]\large\boxed{\frac{dy}{dx}logx = \frac{1}{xln10} }[/tex]
Recall that:
[tex]logx[/tex] can be rewritten as:
[tex]log_{10}x[/tex]
Use the equation for the derivative of a log expression:
[tex]\frac{dy}{dx}log_{a}u = \frac{1}{ulna} * u'[/tex]
Substitute in the values in the expression:
[tex]logx = \frac{1}{xln10} * 1 = \frac{1}{xln10}[/tex]