Find the derivative of $y=7\ln x$y=7lnx.
Differentiate $y=\ln6x$y=ln6x.
Find the derivative of $y=2\ln3x$y=2ln3x.
Differentiate $y=\ln4x-\ln3$y=ln4x−ln3.
Use the derivatives of the standard functions e^x, ln x, together with constant multiples, sums and composite functions.