25 Oct 2021
Problem 3a
Page 220
Section 3.6: Inverse Trigonometric Function and Their Derivatives
Chapter 3: Differentiation Rules
Textbook ExpertVerified Tutor
25 Oct 2021
Given information
Given the expression .
The main objective is to find the exact value of the given expression.
Step-by-step explanation
Step 1.
The inverse tangent function is defined as .
Here, can be written as .
Let .
Then,
It is known that, .
So, .