4. Use L'Hopital's rule to evaluate lim(1 – 2 sinh(r))ach(=).

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

Number 4

1. Use a local linear approximation of the function f(x) = Vr cos[(V2r)7] at some point xo to
approximate v3.98 cos[(V7.96)7].
2. Sheldon is being chased back-and-forth by a dog along Euclid Avenue. His directed distance
(in meters) from his starting point after t seconds is given by f(t) = 2t3 – 17t2 + 48t – 15.
(a) At any time t, find his rate of acceleration.
(b) Find the time to if to is the first instance that he changed direction.
(c) At t = 1, determine if Sheldon is speeding up or slowing down.
3. Kuya Bill is selling 'Bill phones'. If the cost for selling r phones is given by
10000
C(r) = 120r +
2000
and the price-demand function is given by
p(r) = 1000
2000
+ 200r,
approximate the profit of producing the 11th unit of phone.
4. Use L'Hopital's rule to evaluate
lim (1 – 2 sinh(r))sch(2).
Transcribed Image Text:1. Use a local linear approximation of the function f(x) = Vr cos[(V2r)7] at some point xo to approximate v3.98 cos[(V7.96)7]. 2. Sheldon is being chased back-and-forth by a dog along Euclid Avenue. His directed distance (in meters) from his starting point after t seconds is given by f(t) = 2t3 – 17t2 + 48t – 15. (a) At any time t, find his rate of acceleration. (b) Find the time to if to is the first instance that he changed direction. (c) At t = 1, determine if Sheldon is speeding up or slowing down. 3. Kuya Bill is selling 'Bill phones'. If the cost for selling r phones is given by 10000 C(r) = 120r + 2000 and the price-demand function is given by p(r) = 1000 2000 + 200r, approximate the profit of producing the 11th unit of phone. 4. Use L'Hopital's rule to evaluate lim (1 – 2 sinh(r))sch(2).
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
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