University Calculus: Early Transcendentals, Books a la Carte Edition (3rd Edition)
3rd Edition
ISBN: 9780321999610
Author: Joel R. Hass, Maurice D. Weir, George B. Thomas Jr.
Publisher: PEARSON
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Chapter 2, Problem 11PE
To determine
Find the limit of function or explain why it does not exist.
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48. The domain of f
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1
2
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= f(x)
possible.
Group Activity In Exercises 49 and 50, do the following.
(a) Find the absolute extrema of f and where they occur.
(b) Find any points of inflection.
(c) Sketch a possible graph of f.
49. f is continuous on [0,3] and satisfies the following.
X
0
1
2
3
f
0
2
0
-2
f'
3
0
does not exist
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2
Numerically estimate the value of limx→2+x3−83x−9, rounded correctly to one decimal place.
In the provided table below, you must enter your answers rounded exactly to the correct number of decimals, based on the Numerical Conventions for MATH1044 (see lecture notes 1.3
Actions
page 3). If there are more rows provided in the table than you need, enter NA for those output values in the table that should not be used.
x→2+
x3−83x−9
2.1
2.01
2.001
2.0001
2.00001
2.000001
Find the general solution of the given differential equation.
(1+x)dy/dx - xy = x +x2
Chapter 2 Solutions
University Calculus: Early Transcendentals, Books a la Carte Edition (3rd Edition)
Ch. 2.1 - In Exercises 16, find the average rate of change...Ch. 2.1 - In Exercises 16, find the average rate of change...Ch. 2.1 - In Exercises 16, find the average rate of change...Ch. 2.1 - In Exercises 1–6, find the average rate of change...Ch. 2.1 - In Exercises 1–6, find the average rate of change...Ch. 2.1 - In Exercises 1–6, find the average rate of change...Ch. 2.1 - In Exercises 7–18, use the method in Example 3 to...Ch. 2.1 - In Exercises 7–18, use the method in Example 3 to...Ch. 2.1 - In Exercises 7–18, use the method in Example 3 to...Ch. 2.1 - In Exercises 7–18, use the method in Example 3 to...
Ch. 2.1 - In Exercises 7-18, use the method in Example 3 to...Ch. 2.1 - In Exercises 7-18, use the method in Example 3 to...Ch. 2.1 - In Exercises 7-18, use the method in Example 3 to...Ch. 2.1 - In Exercises 7-18, use the method in Example 3 to...Ch. 2.1 - Instantaneous Rates of Change
Speed of a car The...Ch. 2.1 - The accompanying figure shows the plot of distance...Ch. 2.1 - The profits of a small company for each of the...Ch. 2.1 - 22. Make a table of values for the function at...Ch. 2.1 - Prob. 19ECh. 2.1 - Let f(t) = 1/t for t ≠ 0.
Find the average rate of...Ch. 2.1 - The accompanying graph shows the total distance s...Ch. 2.1 - The accompanying graph shows the total amount of...Ch. 2.2 - Limits from Graphs
For the function g(x) graphed...Ch. 2.2 - For the function f(t) graphed here, find the...Ch. 2.2 - Prob. 3ECh. 2.2 - Prob. 4ECh. 2.2 - In Exercises 5 and 6, explain why the limits do...Ch. 2.2 - In Exercises 5 and 6, explain why the limits do...Ch. 2.2 - Existence of Limits
Suppose that a function f(x)...Ch. 2.2 - Prob. 8ECh. 2.2 - If limx→1 f(x) = 5, must f be defined at x = 1? If...Ch. 2.2 - Prob. 10ECh. 2.2 - Prob. 11ECh. 2.2 - Prob. 12ECh. 2.2 - Prob. 13ECh. 2.2 - Prob. 14ECh. 2.2 - Find the limits in Exercise 1122. 15.limx22x+511x3Ch. 2.2 - Prob. 16ECh. 2.2 - Calculating Limits
Find the limits in Exercises...Ch. 2.2 - Prob. 18ECh. 2.2 - Calculating Limits
Find the limits in Exercises...Ch. 2.2 - Calculating Limits
Find the limits in Exercises...Ch. 2.2 - Calculating Limits Find the limits in Exercises...Ch. 2.2 - Prob. 22ECh. 2.2 - Prob. 23ECh. 2.2 - Limits of quotients Find the limits in Exercises...Ch. 2.2 - Limits of quotients Find the limits in Exercises...Ch. 2.2 - Prob. 26ECh. 2.2 - Prob. 27ECh. 2.2 - Prob. 28ECh. 2.2 - Limits of quotients Find the limits in Exercises...Ch. 2.2 - Limits of quotients Find the limits in Exercises...Ch. 2.2 - Limits of quotients Find the limits in Exercises...Ch. 2.2 - Limits of quotients Find the limits in Exercises...Ch. 2.2 - Prob. 33ECh. 2.2 - Prob. 34ECh. 2.2 - Limits of quotients Find the limits in Exercises...Ch. 2.2 - Prob. 36ECh. 2.2 - Prob. 37ECh. 2.2 - Prob. 38ECh. 2.2 - Prob. 39ECh. 2.2 - Prob. 40ECh. 2.2 - Prob. 41ECh. 2.2 - Limits of quotients Find the limits in Exercises...Ch. 2.2 - Limits with trigonometric functions Find the...Ch. 2.2 - Prob. 44ECh. 2.2 - Prob. 45ECh. 2.2 - Prob. 46ECh. 2.2 - Limits with trigonometric functions Find the...Ch. 2.2 - Prob. 48ECh. 2.2 - Limits with trigonometric functions Find the...Ch. 2.2 - Prob. 50ECh. 2.2 - Prob. 51ECh. 2.2 - Prob. 52ECh. 2.2 - Prob. 53ECh. 2.2 - 54. Suppose and . Find
Ch. 2.2 - Prob. 55ECh. 2.2 - Prob. 56ECh. 2.2 - Limits of Average Rates of Change
Because of their...Ch. 2.2 - Limits of Average Rates of Change
Because of their...Ch. 2.2 - Prob. 59ECh. 2.2 - Prob. 60ECh. 2.2 - Prob. 61ECh. 2.2 - Prob. 62ECh. 2.2 - Using the Sandwich Theorem 63. If 52x2f(x)5x2 for...Ch. 2.2 - Using the Sandwich Theorem
64. If for all x, find...Ch. 2.2 - Prob. 65ECh. 2.2 - Prob. 66ECh. 2.2 - Estimating Limits
You will find a graphing...Ch. 2.2 - Prob. 68ECh. 2.2 - Prob. 69ECh. 2.2 - Estimating Limits
you will find a graphing...Ch. 2.2 - Prob. 71ECh. 2.2 - Prob. 72ECh. 2.2 - Prob. 73ECh. 2.2 - Prob. 74ECh. 2.2 - Prob. 75ECh. 2.2 - Prob. 76ECh. 2.2 - Prob. 77ECh. 2.2 - Prob. 78ECh. 2.2 - If , find .
Ch. 2.2 - Prob. 80ECh. 2.2 - If , find .
If , find .
Ch. 2.2 - Prob. 82ECh. 2.2 - Prob. 83ECh. 2.2 - Prob. 84ECh. 2.3 - Sketch the interval (a, b) on the x-axis with the...Ch. 2.3 - Sketch the interval (a, b) on the x-axis with the...Ch. 2.3 - Sketch the interval (a, b) on the x-axis with the...Ch. 2.3 - Prob. 4ECh. 2.3 - Prob. 5ECh. 2.3 - Sketch the interval (a, b) on the x-axis with the...Ch. 2.3 - Use the graphs to find a δ > 0 such that
|f(x) −...Ch. 2.3 - Prob. 8ECh. 2.3 - Prob. 9ECh. 2.3 - Use the graphs to find a δ > 0 such that
|f(x) −...Ch. 2.3 - Prob. 11ECh. 2.3 - Prob. 12ECh. 2.3 - Prob. 13ECh. 2.3 - Use the graphs to find a δ > 0 such that
|f(x) −...Ch. 2.3 - Each of Exercise gives a function f(x) and numbers...Ch. 2.3 - Each of Exercise gives a function f(x) and numbers...Ch. 2.3 - Each of Exercise gives a function f(x) and numbers...Ch. 2.3 - Each of Exercise gives a function f(x) and numbers...Ch. 2.3 - Prob. 19ECh. 2.3 - Prob. 20ECh. 2.3 - Prob. 21ECh. 2.3 - Prob. 22ECh. 2.3 - Prob. 23ECh. 2.3 - Prob. 24ECh. 2.3 - Prob. 25ECh. 2.3 - Prob. 26ECh. 2.3 - Prob. 27ECh. 2.3 - Prob. 28ECh. 2.3 - Prob. 29ECh. 2.3 - Prob. 30ECh. 2.3 - Using the Formal Definition
Each of Exercises...Ch. 2.3 - Prob. 32ECh. 2.3 - Prob. 33ECh. 2.3 - Prob. 34ECh. 2.3 - Prob. 35ECh. 2.3 - Each of Exercise gives a function f(x), a point c,...Ch. 2.3 - Prove the limit statements in Exercise.
Ch. 2.3 - Prob. 38ECh. 2.3 - Prob. 39ECh. 2.3 - Prob. 40ECh. 2.3 - Prob. 41ECh. 2.3 - Prob. 42ECh. 2.3 - Prob. 43ECh. 2.3 - Prob. 44ECh. 2.3 - Prove the limit statements in Exercises 37–50.
45....Ch. 2.3 - Prob. 46ECh. 2.3 - Prob. 47ECh. 2.3 - Prob. 48ECh. 2.3 - Prob. 49ECh. 2.3 - Prob. 50ECh. 2.3 - Prob. 51ECh. 2.3 - Prove that if and only if
Ch. 2.3 - Prob. 53ECh. 2.3 - Prob. 54ECh. 2.3 - Prob. 55ECh. 2.3 - Prob. 56ECh. 2.3 - Prob. 57ECh. 2.3 - Prob. 58ECh. 2.3 - Prob. 59ECh. 2.3 - Prob. 60ECh. 2.4 - 1. Which of the following statements about the...Ch. 2.4 - 2. Which of the following statements about the...Ch. 2.4 - 3. Let f(x)={3x,x2x2+1,x2 Find limx2+f(x) and...Ch. 2.4 - 4. Let
Find and .
Does exist? If so, what is...Ch. 2.4 - 5. Let f(x)={0,x0sin1x,x0. Does limx0+f(x) exist?...Ch. 2.4 - 6. Let
Does exist? If so, what is it? If not,...Ch. 2.4 - 7.
Graph
Find and .
Does exist? If so, what is...Ch. 2.4 - 8.
Graph
Find and .
Does exist? If so, what is...Ch. 2.4 - Graph the functions in Exercises 9 and 10. Then...Ch. 2.4 - Prob. 10ECh. 2.4 - Find the limits in Exercises 1120....Ch. 2.4 - Prob. 12ECh. 2.4 - Prob. 13ECh. 2.4 - Prob. 14ECh. 2.4 - Find the limits in Exercises 11–20.
15.
Ch. 2.4 - Find the limits in Exercises 11–20.
16.
Ch. 2.4 - Find the limits in Exercises 11–20.
17.
Ch. 2.4 - Prob. 18ECh. 2.4 - Use the graph of the greatest integer function ,...Ch. 2.4 - Prob. 20ECh. 2.4 - Using
Find the limits in Exercises 23–46.
23.
Ch. 2.4 - Using
Find the limits in Exercises 23–46.
24. (k...Ch. 2.4 - Using lim0sin=1 Find the limits in Exercises 2346....Ch. 2.4 - Using
Find the limits in Exercises 23–46.
26.
Ch. 2.4 - Using
Find the limits in Exercises 23–46.
27.
Ch. 2.4 - Using
Find the limits in Exercises 23–46.
28.
Ch. 2.4 - Using
Find the limits in Exercises 23–46.
29.
Ch. 2.4 - Prob. 28ECh. 2.4 - Using
Find the limits in Exercises 23–46.
31.
Ch. 2.4 - Using
Find the limits in Exercises 23–46.
32.
Ch. 2.4 - Using
Find the limits in Exercises 23–46.
33.
Ch. 2.4 - Using
Find the limits in Exercises 23–46.
34.
Ch. 2.4 - Using
Find the limits in Exercises 23–46.
35.
Ch. 2.4 - Prob. 34ECh. 2.4 - Prob. 35ECh. 2.4 - Using
Find the limits in Exercises 23–46.
38.
Ch. 2.4 - Prob. 37ECh. 2.4 - Using
Find the limits in Exercises 23–46.
40.
Ch. 2.4 - Prob. 39ECh. 2.4 - Using
Find the limits in Exercises 23–46.
42.
Ch. 2.4 - Prob. 41ECh. 2.4 - Prob. 42ECh. 2.4 - Prob. 43ECh. 2.4 - Prob. 44ECh. 2.4 - Suppose that f is an odd function of x. Does...Ch. 2.4 - Prob. 46ECh. 2.4 - Given ε > 0, find an interval I = (5, 5 + δ), δ >...Ch. 2.4 - Prob. 48ECh. 2.4 - Prob. 49ECh. 2.4 - Prob. 50ECh. 2.4 - Prob. 51ECh. 2.4 - Prob. 52ECh. 2.5 - Say whether the function graphed is continuous on...Ch. 2.5 - Say whether the function graphed is continuous on...Ch. 2.5 - Say whether the function graphed is continuous on...Ch. 2.5 - Say whether the function graphed is continuous on...Ch. 2.5 - Exercises 5-10 refer to the function...Ch. 2.5 - Exercises 5-10 refer to the function...Ch. 2.5 - Exercises 510 refer to the function...Ch. 2.5 - Exercises 5–10 refer to the function
graphed in...Ch. 2.5 - Exercises 5–10 refer to the function
graphed in...Ch. 2.5 - Exercises 5–10 refer to the function
graphed in...Ch. 2.5 - At which points do the functions in Exercise fail...Ch. 2.5 - At which points do the functions in Exercise fail...Ch. 2.5 - At what points are the functions in Exercise...Ch. 2.5 - At what points are the functions in Exercise...Ch. 2.5 - At what points are the functions in Exercise...Ch. 2.5 - Prob. 16ECh. 2.5 - At what points are the functions in Exercise...Ch. 2.5 - At what points are the functions in Exercise...Ch. 2.5 - Prob. 19ECh. 2.5 - Prob. 20ECh. 2.5 - At what points are the functions in Exercise...Ch. 2.5 - Prob. 22ECh. 2.5 - Prob. 23ECh. 2.5 - At what points are the functions in Exercises...Ch. 2.5 - Prob. 25ECh. 2.5 - Prob. 26ECh. 2.5 - Prob. 27ECh. 2.5 - Prob. 28ECh. 2.5 - At what points are the functions in Exercises 1332...Ch. 2.5 - At what points are the functions in Exercises 1332...Ch. 2.5 - Limits Involving Trigonometric Functions Find the...Ch. 2.5 - Prob. 32ECh. 2.5 - Find the limits in Exercises 33–40. Are the...Ch. 2.5 - Prob. 34ECh. 2.5 - Prob. 35ECh. 2.5 - Prob. 36ECh. 2.5 - Find the limits in Exercises 3340. Are the...Ch. 2.5 - Prob. 38ECh. 2.5 - Continuous Extensions
Define g(3) in a way that...Ch. 2.5 - Prob. 40ECh. 2.5 - Define f(1) in a way that extends to be...Ch. 2.5 - Prob. 42ECh. 2.5 - For what value of a is f(x)={x21,x32ax,x3...Ch. 2.5 - For what value of b is
continuous at every x?
Ch. 2.5 - For what values of a is f(x)={a2x2a,x212,x2...Ch. 2.5 - Prob. 46ECh. 2.5 - For what values of a and b is
continuous at every...Ch. 2.5 - Prob. 48ECh. 2.5 - Prob. 49ECh. 2.5 - Prob. 50ECh. 2.5 - Prob. 51ECh. 2.5 - In Exercises 51–54, graph the function f to see...Ch. 2.5 - Theory and Examples
A continuous function y = f(x)...Ch. 2.5 - Prob. 54ECh. 2.5 - Prob. 55ECh. 2.5 - Prob. 56ECh. 2.5 - Prob. 57ECh. 2.5 - Prob. 58ECh. 2.5 - Prob. 59ECh. 2.5 - Prob. 60ECh. 2.5 - Prob. 61ECh. 2.5 - Prob. 62ECh. 2.5 - Prob. 63ECh. 2.5 - Prob. 64ECh. 2.5 - Prob. 65ECh. 2.5 - Prob. 66ECh. 2.5 - Prob. 67ECh. 2.5 - Prob. 68ECh. 2.5 - Prob. 69ECh. 2.5 - Prob. 70ECh. 2.5 - Prob. 71ECh. 2.5 - Prob. 72ECh. 2.5 - Prob. 73ECh. 2.5 - Prob. 74ECh. 2.5 - Prob. 75ECh. 2.5 - Prob. 76ECh. 2.5 - Prob. 77ECh. 2.5 - Prob. 78ECh. 2.6 - For the function f whose graph is given, determine...Ch. 2.6 - Prob. 2ECh. 2.6 - In Exercises 38, find the limit of each function...Ch. 2.6 - Prob. 4ECh. 2.6 - In Exercises 38, find the limit of each function...Ch. 2.6 - Prob. 6ECh. 2.6 - In Exercises 38, find the limit of each function...Ch. 2.6 - Prob. 8ECh. 2.6 - Find the limits in Exercises 912. 9.limxsin2xxCh. 2.6 - Find the limits in Exercises 9–12.
10.
Ch. 2.6 - Find the limits in Exercises 912....Ch. 2.6 - Find the limits in Exercises 9–12.
12.
Ch. 2.6 - In Exercises 1322, find the limit of each rational...Ch. 2.6 - Prob. 14ECh. 2.6 - In Exercises 1322, find the limit of each rational...Ch. 2.6 - Prob. 16ECh. 2.6 - In Exercises 1322, find the limit of each rational...Ch. 2.6 - Prob. 18ECh. 2.6 - Prob. 19ECh. 2.6 - Prob. 20ECh. 2.6 - In Exercises 1322, find the limit of each rational...Ch. 2.6 - Prob. 22ECh. 2.6 - Prob. 23ECh. 2.6 - Prob. 24ECh. 2.6 - Prob. 25ECh. 2.6 - Prob. 26ECh. 2.6 - Prob. 27ECh. 2.6 - Prob. 28ECh. 2.6 - Prob. 29ECh. 2.6 - Prob. 30ECh. 2.6 - Prob. 31ECh. 2.6 - Prob. 32ECh. 2.6 - Prob. 33ECh. 2.6 - Prob. 34ECh. 2.6 - Prob. 35ECh. 2.6 - Prob. 36ECh. 2.6 - Find the limits in Exercise. Write ∞ or −∞ where...Ch. 2.6 - Prob. 38ECh. 2.6 - Find the limits in Exercise. Write or - where...Ch. 2.6 - Prob. 40ECh. 2.6 - Prob. 41ECh. 2.6 - Prob. 42ECh. 2.6 - Prob. 43ECh. 2.6 - Prob. 44ECh. 2.6 - Prob. 45ECh. 2.6 - Prob. 46ECh. 2.6 - Prob. 47ECh. 2.6 - Prob. 48ECh. 2.6 - Prob. 49ECh. 2.6 - Prob. 50ECh. 2.6 - Prob. 51ECh. 2.6 - Prob. 52ECh. 2.6 - Prob. 53ECh. 2.6 - Prob. 54ECh. 2.6 - Prob. 55ECh. 2.6 - Prob. 56ECh. 2.6 - Prob. 57ECh. 2.6 - Prob. 58ECh. 2.6 - Prob. 59ECh. 2.6 - Prob. 60ECh. 2.6 - Prob. 61ECh. 2.6 - Prob. 62ECh. 2.6 - Prob. 63ECh. 2.6 - Prob. 64ECh. 2.6 - Prob. 65ECh. 2.6 - Prob. 66ECh. 2.6 - Prob. 67ECh. 2.6 - Prob. 68ECh. 2.6 - Prob. 69ECh. 2.6 - Sketch the graph of a function y = f(x) that...Ch. 2.6 - Prob. 71ECh. 2.6 - Prob. 72ECh. 2.6 - Prob. 73ECh. 2.6 - Prob. 74ECh. 2.6 - Prob. 75ECh. 2.6 - Prob. 76ECh. 2.6 - Prob. 77ECh. 2.6 - Prob. 78ECh. 2.6 - Prob. 79ECh. 2.6 - Find the limits in Exercise. (Hint: Try...Ch. 2.6 - Prob. 81ECh. 2.6 - Prob. 82ECh. 2.6 - Prob. 83ECh. 2.6 - Prob. 84ECh. 2.6 - Prob. 85ECh. 2.6 - Prob. 86ECh. 2.6 - Prob. 87ECh. 2.6 - Prob. 88ECh. 2.6 - Prob. 89ECh. 2.6 - Prob. 90ECh. 2.6 - Use formal definitions to prove the limit...Ch. 2.6 - Prob. 92ECh. 2.6 - Prob. 93ECh. 2.6 - Prob. 94ECh. 2.6 - Prob. 95ECh. 2.6 - Prob. 96ECh. 2.6 - Prob. 97ECh. 2.6 - Prob. 98ECh. 2.6 - Prob. 99ECh. 2.6 - Prob. 100ECh. 2.6 - Prob. 101ECh. 2.6 - Prob. 102ECh. 2.6 - Prob. 103ECh. 2.6 - Prob. 104ECh. 2.6 - Prob. 105ECh. 2.6 - Prob. 106ECh. 2.6 - Prob. 107ECh. 2.6 - Prob. 108ECh. 2.6 - Prob. 109ECh. 2.6 - Prob. 110ECh. 2 - Prob. 1GYRCh. 2 - What limit must be calculated to find the rate of...Ch. 2 - Give an informal or intuitive definition of the...Ch. 2 - Does the existence and value of the limit of a...Ch. 2 - What function behaviors might occur for which the...Ch. 2 - What theorems are available for calculating...Ch. 2 - How are one-sided limits related to limits? How...Ch. 2 - Prob. 8GYRCh. 2 - Prob. 9GYRCh. 2 - Prob. 10GYRCh. 2 - Prob. 11GYRCh. 2 - Prob. 12GYRCh. 2 - Prob. 13GYRCh. 2 - Prob. 14GYRCh. 2 - Prob. 15GYRCh. 2 - Prob. 16GYRCh. 2 - Prob. 17GYRCh. 2 - Prob. 18GYRCh. 2 - Prob. 19GYRCh. 2 - Prob. 20GYRCh. 2 - Prob. 21GYRCh. 2 - Prob. 1PECh. 2 - Prob. 2PECh. 2 - Prob. 3PECh. 2 - Prob. 4PECh. 2 - Prob. 5PECh. 2 - Prob. 6PECh. 2 - Prob. 7PECh. 2 - Prob. 8PECh. 2 - Prob. 9PECh. 2 - Prob. 10PECh. 2 - Prob. 11PECh. 2 - Prob. 12PECh. 2 - Prob. 13PECh. 2 - Prob. 14PECh. 2 - Prob. 15PECh. 2 - Prob. 16PECh. 2 - Prob. 17PECh. 2 - Prob. 18PECh. 2 - Prob. 19PECh. 2 - Prob. 20PECh. 2 - Prob. 21PECh. 2 - Prob. 22PECh. 2 - Prob. 23PECh. 2 - Prob. 24PECh. 2 - Prob. 25PECh. 2 - Prob. 26PECh. 2 - Prob. 27PECh. 2 - Prob. 28PECh. 2 - Prob. 29PECh. 2 - Prob. 30PECh. 2 - Prob. 31PECh. 2 - Prob. 32PECh. 2 - Prob. 33PECh. 2 - Prob. 34PECh. 2 - Prob. 35PECh. 2 - Prob. 36PECh. 2 - Prob. 37PECh. 2 - Prob. 38PECh. 2 - Prob. 39PECh. 2 - Prob. 40PECh. 2 - Prob. 41PECh. 2 - Prob. 42PECh. 2 - Prob. 43PECh. 2 - Prob. 44PECh. 2 - Prob. 45PECh. 2 - Prob. 46PECh. 2 - Prob. 47PECh. 2 - Limits at Infinity
Find the limits in Exercises...Ch. 2 - Prob. 49PECh. 2 - Prob. 50PECh. 2 - Limits at Infinity
Find the limits in Exercises...Ch. 2 - Prob. 52PECh. 2 - Prob. 53PECh. 2 - Prob. 54PECh. 2 - Prob. 55PECh. 2 - Prob. 56PECh. 2 - Prob. 1AAECh. 2 - Prob. 2AAECh. 2 - Prob. 3AAECh. 2 - Prob. 4AAECh. 2 - Prob. 5AAECh. 2 - Prob. 6AAECh. 2 - Prob. 7AAECh. 2 - Prob. 8AAECh. 2 - Prob. 9AAECh. 2 - Prob. 10AAECh. 2 - Prob. 11AAECh. 2 - Prob. 12AAECh. 2 - Prob. 13AAECh. 2 - Prob. 14AAECh. 2 - Prob. 15AAECh. 2 - Prob. 16AAECh. 2 - Prob. 17AAECh. 2 - Prob. 18AAECh. 2 - Prob. 19AAECh. 2 - Prob. 20AAECh. 2 - Prob. 21AAECh. 2 - Prob. 22AAECh. 2 - Prob. 23AAECh. 2 - Prob. 24AAECh. 2 - Prob. 25AAECh. 2 - Prob. 26AAECh. 2 - Find the limits in Exercises 25–30.
27.
Ch. 2 - Prob. 28AAECh. 2 - Prob. 29AAECh. 2 - Prob. 30AAECh. 2 - Prob. 31AAECh. 2 - Prob. 32AAECh. 2 - Prob. 33AAECh. 2 - Prob. 34AAE
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- A function is defined on the interval (-π/2,π/2) by this multipart rule: if -π/2 < x < 0 f(x) = a if x=0 31-tan x +31-cot x if 0 < x < π/2 Here, a and b are constants. Find a and b so that the function f(x) is continuous at x=0. a= b= 3arrow_forwardUse the definition of continuity and the properties of limits to show that the function is continuous at the given number a. f(x) = (x + 4x4) 5, a = -1 lim f(x) X--1 = lim x+4x X--1 lim X-1 4 x+4x 5 ))" 5 )) by the power law by the sum law lim (x) + lim X--1 4 4x X-1 -(0,00+( Find f(-1). f(-1)=243 lim (x) + -1 +4 35 4 ([ ) lim (x4) 5 x-1 Thus, by the definition of continuity, f is continuous at a = -1. by the multiple constant law by the direct substitution propertyarrow_forward1. Compute Lo F⚫dr, where and C is defined by F(x, y) = (x² + y)i + (y − x)j r(t) = (12t)i + (1 − 4t + 4t²)j from the point (1, 1) to the origin.arrow_forward
- 2. Consider the vector force: F(x, y, z) = 2xye²i + (x²e² + y)j + (x²ye² — z)k. (A) [80%] Show that F satisfies the conditions for a conservative vector field, and find a potential function (x, y, z) for F. Remark: To find o, you must use the method explained in the lecture. (B) [20%] Use the Fundamental Theorem for Line Integrals to compute the work done by F on an object moves along any path from (0,1,2) to (2, 1, -8).arrow_forwardhelp pleasearrow_forwardIn each of Problems 1 through 4, draw a direction field for the given differential equation. Based on the direction field, determine the behavior of y as t → ∞. If this behavior depends on the initial value of y at t = 0, describe the dependency.1. y′ = 3 − 2yarrow_forward
- B 2- The figure gives four points and some corresponding rays in the xy-plane. Which of the following is true? A B Angle COB is in standard position with initial ray OB and terminal ray OC. Angle COB is in standard position with initial ray OC and terminal ray OB. C Angle DOB is in standard position with initial ray OB and terminal ray OD. D Angle DOB is in standard position with initial ray OD and terminal ray OB.arrow_forwardtemperature in degrees Fahrenheit, n hours since midnight. 5. The temperature was recorded at several times during the day. Function T gives the Here is a graph for this function. To 29uis a. Describe the overall trend of temperature throughout the day. temperature (Fahrenheit) 40 50 50 60 60 70 5 10 15 20 25 time of day b. Based on the graph, did the temperature change more quickly between 10:00 a.m. and noon, or between 8:00 p.m. and 10:00 p.m.? Explain how you know. (From Unit 4, Lesson 7.) 6. Explain why this graph does not represent a function. (From Unit 4, Lesson 8.)arrow_forwardFind the area of the shaded region. (a) 5- y 3 2- (1,4) (5,0) 1 3 4 5 6 (b) 3 y 2 Decide whether the problem can be solved using precalculus, or whether calculus is required. If the problem can be solved using precalculus, solve it. If the problem seems to require calculus, use a graphical or numerical approach to estimate the solution. STEP 1: Consider the figure in part (a). Since this region is simply a triangle, you may use precalculus methods to solve this part of the problem. First determine the height of the triangle and the length of the triangle's base. height 4 units units base 5 STEP 2: Compute the area of the triangle by employing a formula from precalculus, thus finding the area of the shaded region in part (a). 10 square units STEP 3: Consider the figure in part (b). Since this region is defined by a complicated curve, the problem seems to require calculus. Find an approximation of the shaded region by using a graphical approach. (Hint: Treat the shaded regi as…arrow_forward
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