d²y 54. Let y = 4r+2r+l_find CL)

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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d²y
54. Let y = 4r+2r+l_find
CL)
Transcribed Image Text:d²y 54. Let y = 4r+2r+l_find CL)
Expert Solution
Step 1

To find the double derivative of below expression.

y = 4*+2x+1
Step 2

Differentiate with respect to x

dy
(4*-2-+1)
de
dx
dy
(a) In(a)(a®)(x)
= In (4)(4*= ) (x² + 2xr +1)
Using
dx
dx
de
de
dy
- In (4)(4** )(3x² +2)
²+2x+1
dx
dy
= In (4) r (3x² + 2)
dx
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