Como você encontra a derivada de # y = ln (5x) #?
#y'=1/x#
Explicação
Suppose, #y=ln(b(x))#
then using Chain Rule,
#y'=1/(b(x))*(b(x))'#
Similarly following for the above function yields,
#y'=1/(5x)*(5x)'#
#y'=1/(5x)*5#
#y'=1/x#
#y'=1/x#
Explicação
Suppose, #y=ln(b(x))#
then using Chain Rule,
#y'=1/(b(x))*(b(x))'#
Similarly following for the above function yields,
#y'=1/(5x)*(5x)'#
#y'=1/(5x)*5#
#y'=1/x#