ochrerat635Lv1
10 Nov 2021
Problem 42a
Page 197
Section 3.3: Derivatives of Trigonometric Functions
Chapter 3: Differentiation Rules
Textbook ExpertVerified Tutor
10 Nov 2021
Given information
Given limit and
Step-by-step explanation
Step 1.
Given that , then , also if
Substitute in , then
Hence,