For the part circled in orange, I'm confused to why this is 4, and not just 3 in this spot because I thought the derivative took the number in front of natural log and put it in the numerator. For the part circled in blue, how do we get to L=e^12 from lnL=12. Is this an identity? Thank you.

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...
icon
Related questions
Question
100%

For the part circled in orange, I'm confused to why this is 4, and not just 3 in this spot because I thought the derivative took the number in front of natural log and put it in the numerator. For the part circled in blue, how do we get to L=e^12 from lnL=12. Is this an identity? Thank you.

Lee) lim
3/x
(1+4x)
(+4x)
useln
3/x
L=lim (1+4x)*
en%=Dlum ()nci+4x)
3.
enlıt4x)
3 inlit4x)
* use l'hiop
3/,
3(x)
InL=Dlim
%3D
eum
12
X70
enL=D12
12
Transcribed Image Text:Lee) lim 3/x (1+4x) (+4x) useln 3/x L=lim (1+4x)* en%=Dlum ()nci+4x) 3. enlıt4x) 3 inlit4x) * use l'hiop 3/, 3(x) InL=Dlim %3D eum 12 X70 enL=D12 12
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Single Variable
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, calculus and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781285741550
Author:
James Stewart
Publisher:
Cengage Learning
Thomas' Calculus (14th Edition)
Thomas' Calculus (14th Edition)
Calculus
ISBN:
9780134438986
Author:
Joel R. Hass, Christopher E. Heil, Maurice D. Weir
Publisher:
PEARSON
Calculus: Early Transcendentals (3rd Edition)
Calculus: Early Transcendentals (3rd Edition)
Calculus
ISBN:
9780134763644
Author:
William L. Briggs, Lyle Cochran, Bernard Gillett, Eric Schulz
Publisher:
PEARSON
Calculus: Early Transcendentals
Calculus: Early Transcendentals
Calculus
ISBN:
9781319050740
Author:
Jon Rogawski, Colin Adams, Robert Franzosa
Publisher:
W. H. Freeman
Precalculus
Precalculus
Calculus
ISBN:
9780135189405
Author:
Michael Sullivan
Publisher:
PEARSON
Calculus: Early Transcendental Functions
Calculus: Early Transcendental Functions
Calculus
ISBN:
9781337552516
Author:
Ron Larson, Bruce H. Edwards
Publisher:
Cengage Learning