= -5 sinu. (6x)
= -30xsin(3x^2 - 1)Example5:
Find for
Solution:
This exampleappliesthe chainrule twicebecausethereare severalfunctionsembeddedwithineachother.
Letube the innerfunctionandwbe the innermostfunction.
Usingthe chainrule,
Noticethat we usedthe GeneralPowerRule and, in the last step,we took the derivativeof the argument.
ReviewQuestions
Findf'(x).