23 Oct 2021
Problem 15
Page 195
Section 3.3: Derivatives of Trigonometric Functions
Chapter 3: Differentiation Rules
Textbook ExpertVerified Tutor
23 Oct 2021
Given information
The given expression is:
Step-by-step explanation
Step 1.
The left-hand side of the given expression can be written as:
Use quotient rule:
Now, solve it as follows:
Hence, proved.