3 Derivatives For each of the following exercises, Introduction a. decompose each function in the form y = f(u) and u = g (x) , and Highlights 3.1 Defining the Derivative b. find - as a function of x. 3.2 The Derivative as a Function 220. y = (3x - 2)6 3.3 Differentiation Rules 3.4 Derivatives as Rates of Change 3.5 Derivatives of Trigonometric Functions 3.6 The Chain Rule 3.7 Derivatives of Inverse Functions 3.8 Implicit Differentiation 224. y = tan (sec x)