10 Nov 2021
Problem 42b
Page 197
Section 3.3: Derivatives of Trigonometric Functions
Chapter 3: Differentiation Rules
Textbook ExpertVerified Tutor
10 Nov 2021
Given information
Given an expression and from part (a)
Step-by-step explanation
Step 1.
Observe from the definition of a derivative
Identify that here
Apply formula
Note the derivative of is given by