28 Oct 2021
Problem 40b
Page 280
Section 4.3: Derivatives and Shapes of Curves
Chapter 4: Applications of Differentiation
Textbook ExpertVerified Tutor
28 Oct 2021
Given information
The given function is 
.
Step-by-step explanation
Step 1.
Increasing or decreasing test:
on an interval, if
Find the first derivative
given
Differentiate with respect to 
use chain rule of differentiation
use 
It is observed that the function 
is always positive.
Thus, the given function is increasing everywhere.
The interval of increasing is
Single Variable Calculus: Early Transcendentals
4th Edition, 2018
Stewart
ISBN: 9781337687805
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