EBK THOMAS' CALCULUS
14th Edition
ISBN: 9780134654874
Author: WEIR
Publisher: VST
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Chapter 1.1, Problem 40E
To determine
Graph the given function, explain the symmetries of the graphs, and specify the increasing and decreasing intervals of the function.
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8–23. Sketching vector fields Sketch the following vector fields
25-30. Normal and tangential components For the vector field F and
curve C, complete the following:
a. Determine the points (if any) along the curve C at which the vector
field F is tangent to C.
b. Determine the points (if any) along the curve C at which the vector
field F is normal to C.
c. Sketch C and a few representative vectors of F on C.
25. F
=
(2½³, 0); c = {(x, y); y −
x² =
1}
26. F
=
x
(23 - 212) ; C = {(x, y); y = x² = 1})
,
2
27. F(x, y); C = {(x, y): x² + y² = 4}
28. F = (y, x); C = {(x, y): x² + y² = 1}
29. F = (x, y); C =
30. F = (y, x); C =
{(x, y): x = 1}
{(x, y): x² + y² = 1}
Chapter 1 Solutions
EBK THOMAS' CALCULUS
Ch. 1.1 - In Exercise 1–6, find the domain and range of each...Ch. 1.1 - In Exercise 1–6, find the domain and range of each...Ch. 1.1 - In Exercise 1–6, find the domain and range of each...Ch. 1.1 - In Exercise 1–6, find the domain and range of each...Ch. 1.1 - In Exercise 1–6, find the domain and range of each...Ch. 1.1 - In Exercise 1–6, find the domain and range of each...Ch. 1.1 - Which of the graphs are graphs of functions of x,...Ch. 1.1 - Which of the graphs are graphs of functions of x,...Ch. 1.1 - Prob. 9ECh. 1.1 - Express the side length of a square as a function...
Ch. 1.1 - Express the edge length of a cube as a function of...Ch. 1.1 - A point P in the first quadrant lies on the graph...Ch. 1.1 - Consider the point (x, y) lying on the graph of...Ch. 1.1 - Consider the point (x, y) lying on the graph of ....Ch. 1.1 - Find the natural domain and graph the functions in...Ch. 1.1 - Find the natural domain and graph the functions in...Ch. 1.1 - Find the natural domain and graph the functions in...Ch. 1.1 - Find the natural domain and graph the functions in...Ch. 1.1 - Functions and Graphs
Find the natural domain and...Ch. 1.1 - Functions and Graphs
Find the natural domain and...Ch. 1.1 - Find the domain of .
Ch. 1.1 - Find the range of .
Ch. 1.1 - Graph the following equations and explain why they...Ch. 1.1 - Graph the following equations and explain why they...Ch. 1.1 - Graph the functions in Exercise.
Ch. 1.1 - Piecewise-Defined Functions
Graph the functions in...Ch. 1.1 - Graph the functions in Exercise.
Ch. 1.1 - Piecewise-Defined Functions
Graph the functions in...Ch. 1.1 - Find a formula for each function graphed in...Ch. 1.1 - Find a formula for each function graphed in...Ch. 1.1 - Find a formula for each function graphed in...Ch. 1.1 - Find a formula for each function graphed in...Ch. 1.1 - For what values of x is
Ch. 1.1 - What real numbers x satisfy the equation
Ch. 1.1 - Does for all real x? Give reasons for your...Ch. 1.1 - Graph the function
Why is f(x) called the integer...Ch. 1.1 - Graph the functions in Exercise. What symmetries,...Ch. 1.1 - Graph the functions in Exercise. What symmetries,...Ch. 1.1 - Graph the functions in Exercise. What symmetries,...Ch. 1.1 - Graph the functions in Exercise. What symmetries,...Ch. 1.1 - Graph the functions in Exercise. What symmetries,...Ch. 1.1 - Graph the functions in Exercise. What symmetries,...Ch. 1.1 - Graph the functions in Exercise. What symmetries,...Ch. 1.1 - Graph the functions in Exercise. What symmetries,...Ch. 1.1 - Graph the functions in Exercise. What symmetries,...Ch. 1.1 - Graph the functions in Exercise. What symmetries,...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - In Exercise 47–62, say whether the function is...Ch. 1.1 - The variable s is proportional to t, and s = 25...Ch. 1.1 - Kinetic energy The kinetic energy K of a mass is...Ch. 1.1 - The variables r and s are inversely proportional,...Ch. 1.1 - Boyle’s Law Boyle’s Law says that the volume V of...Ch. 1.1 - A box with an open top is to be constructed from a...Ch. 1.1 - The accompanying figure shows a rectangle...Ch. 1.1 - In Exercises 69 and 70, match each equation with...Ch. 1.1 - y = 5x
y = 5x
y = x5
Ch. 1.1 - Graph the functions f(x) = x/2 and g(x) = 1 +...Ch. 1.1 - Graph the functions f(x) = 3/(x − 1) and g(x) =...Ch. 1.1 - For a curve to be symmetric about the x-axis, the...Ch. 1.1 - Three hundred books sell for $40 each, resulting...Ch. 1.1 - A pen in the shape of an isosceles right triangle...Ch. 1.1 - Industrial costs A power plant sits next to a...Ch. 1.2 - In Exercises 1 and 2, find the domains of f, g, f...Ch. 1.2 - In Exercises 1 and 2, find the domains of f, g, f...Ch. 1.2 - In Exercises 3 and 4, find the domains of f, g,...Ch. 1.2 - In Exercises 3 and 4, find the domains of f, g,...Ch. 1.2 - If f(x) = x + 5 and g(x) = x2 − 3, find the...Ch. 1.2 - If f(x) = x − 1 and g(x) = 1/(x + 1), find the...Ch. 1.2 - Prob. 7ECh. 1.2 - In Exercises 7–10, write a formula for .
8.
Ch. 1.2 - In Exercises 7–10, write a formula for .
9.
Ch. 1.2 - In Exercises 7–10, write a formula for .
10.
Ch. 1.2 - Let f(x) = x – 3, , h(x) = x3and j(x) = 2x....Ch. 1.2 - Prob. 12ECh. 1.2 - Copy and complete the following table.
Ch. 1.2 - Copy and complete the following table.
Ch. 1.2 - Evaluate each expression using the given table...Ch. 1.2 - Prob. 16ECh. 1.2 - In Exercises 17 and 18, (a) write formulas for f ∘...Ch. 1.2 - Prob. 18ECh. 1.2 - 19. Let . Find a function y = g(x) so that
Ch. 1.2 - Prob. 20ECh. 1.2 - A balloon’s volume V is given by V = s2 + 2s + 3...Ch. 1.2 - Use the graphs of f and g to sketch the graph of y...Ch. 1.2 - The accompanying figure shows the graph of y = –x2...Ch. 1.2 - The accompanying figure shows the graph of y = x2...Ch. 1.2 - Match the equations listed in parts (a)–(d) to the...Ch. 1.2 - The accompanying figure shows the graph of y = –x2...Ch. 1.2 - Prob. 27ECh. 1.2 - Prob. 28ECh. 1.2 - Prob. 29ECh. 1.2 - Prob. 30ECh. 1.2 - Prob. 31ECh. 1.2 - Prob. 32ECh. 1.2 - Prob. 33ECh. 1.2 - Exercises 27–36 tell how many units and in what...Ch. 1.2 - Prob. 35ECh. 1.2 - Tell how many units and in what directions the...Ch. 1.2 - Prob. 37ECh. 1.2 - Prob. 38ECh. 1.2 - Prob. 39ECh. 1.2 - Prob. 40ECh. 1.2 - Prob. 41ECh. 1.2 - Prob. 42ECh. 1.2 - Prob. 43ECh. 1.2 - Prob. 44ECh. 1.2 - Prob. 45ECh. 1.2 - Prob. 46ECh. 1.2 - Prob. 47ECh. 1.2 - Prob. 48ECh. 1.2 - Prob. 49ECh. 1.2 - Prob. 50ECh. 1.2 - Prob. 51ECh. 1.2 - Graph the functions in Exercises 37–56.
52.
Ch. 1.2 - Prob. 53ECh. 1.2 - Prob. 54ECh. 1.2 - Prob. 55ECh. 1.2 - Prob. 56ECh. 1.2 - The accompanying figure shows the graph of a...Ch. 1.2 - The accompanying figure shows the graph of a...Ch. 1.2 - Prob. 59ECh. 1.2 - Prob. 60ECh. 1.2 - Vertical and Horizontal Scaling
Exercises 59–68...Ch. 1.2 - Prob. 62ECh. 1.2 - Prob. 63ECh. 1.2 - Prob. 64ECh. 1.2 - Tell in what direction and by what factor the...Ch. 1.2 - Prob. 66ECh. 1.2 - Prob. 67ECh. 1.2 - Prob. 68ECh. 1.2 - Graphing
In Exercises 69–76, graph each function...Ch. 1.2 - Prob. 70ECh. 1.2 - Prob. 71ECh. 1.2 - Graphing
In Exercises 69–76, graph each function...Ch. 1.2 - Prob. 73ECh. 1.2 - Prob. 74ECh. 1.2 - Prob. 75ECh. 1.2 - Graphing
In Exercises 69–76, graph each function...Ch. 1.2 - Prob. 77ECh. 1.2 - Prob. 78ECh. 1.2 - Prob. 79ECh. 1.2 - Prob. 80ECh. 1.2 - Prob. 81ECh. 1.2 - Prob. 82ECh. 1.3 - On a circle of radius 10 m, how long is an arc...Ch. 1.3 - A central angle in a circle of radius 8 is...Ch. 1.3 - You want to make an 80° angle by marking an arc on...Ch. 1.3 - If you roll a 1 -m-diameter wheel forward 30 cm...Ch. 1.3 - Copy and complete the following table of function...Ch. 1.3 - Copy and complete the following table of function...Ch. 1.3 - In Exercises 7–12, one of sin x, cos x, and tan x...Ch. 1.3 - In Exercises 7–12, one of sin x, cos x, and tan x...Ch. 1.3 - In Exercises 7–12, one of sin x, cos x, and tan x...Ch. 1.3 - Prob. 10ECh. 1.3 - Prob. 11ECh. 1.3 - In Exercises 7–12, one of sin x, cos x, and tan x...Ch. 1.3 - Graph the functions in Exercises 13–22. What is...Ch. 1.3 - Graph the functions in Exercises 13–22. What is...Ch. 1.3 - Graph the functions in Exercises 13–22. What is...Ch. 1.3 - Graph the functions in Exercises 13–22. What is...Ch. 1.3 - Prob. 17ECh. 1.3 - Prob. 18ECh. 1.3 - Prob. 19ECh. 1.3 - Prob. 20ECh. 1.3 - Prob. 21ECh. 1.3 - Prob. 22ECh. 1.3 - Prob. 23ECh. 1.3 - Prob. 24ECh. 1.3 - Prob. 25ECh. 1.3 - Prob. 26ECh. 1.3 - Graph y = cos x and y = sec x together for ....Ch. 1.3 - Prob. 28ECh. 1.3 - Prob. 29ECh. 1.3 - Prob. 30ECh. 1.3 - Use the addition formulas to derive the identities...Ch. 1.3 - Use the addition formulas to derive the identities...Ch. 1.3 - Use the addition formulas to derive the identities...Ch. 1.3 - Use the addition formulas to derive the identities...Ch. 1.3 - Use the addition formulas to derive the identities...Ch. 1.3 - Prob. 36ECh. 1.3 - What happens if you take B = A in the...Ch. 1.3 - Prob. 38ECh. 1.3 - In Exercises 39–42, express the given quantity in...Ch. 1.3 - In Exercises 39–42, express the given quantity in...Ch. 1.3 - Prob. 41ECh. 1.3 - Prob. 42ECh. 1.3 - Prob. 43ECh. 1.3 - Evaluate as .
Ch. 1.3 - Prob. 45ECh. 1.3 - Evaluate .
Ch. 1.3 - Using the Half-Angle Formulas
Find the function...Ch. 1.3 - Prob. 48ECh. 1.3 - Prob. 49ECh. 1.3 - Prob. 50ECh. 1.3 - Prob. 51ECh. 1.3 - Prob. 52ECh. 1.3 - Solving Trigonometric Equations
For Exercise...Ch. 1.3 - Solving Trigonometric Equations
For Exercise...Ch. 1.3 - Prob. 55ECh. 1.3 - Prob. 56ECh. 1.3 - Apply the law of cosines to the triangle in the...Ch. 1.3 - Prob. 58ECh. 1.3 - Prob. 59ECh. 1.3 - Prob. 60ECh. 1.3 - The law of sines The law of sines says that if a,...Ch. 1.3 - Prob. 62ECh. 1.3 - A triangle has side c = 2 and angles and .Find...Ch. 1.3 - Consider the length h of the perpendicular from...Ch. 1.3 - Refer to the given figure. Write the radius r of...Ch. 1.3 - Prob. 66ECh. 1.3 - Prob. 67ECh. 1.3 - Prob. 68ECh. 1.3 - Prob. 69ECh. 1.3 - Prob. 70ECh. 1.4 - Choosing a Viewing Window
In Exercises 1–4, use...Ch. 1.4 - Choosing a Viewing Window
In Exercises 1–4, use...Ch. 1.4 - Choosing a Viewing Window
In Exercises 1–4, use...Ch. 1.4 - Prob. 4ECh. 1.4 - Prob. 5ECh. 1.4 - Prob. 6ECh. 1.4 - Prob. 7ECh. 1.4 - Prob. 8ECh. 1.4 - Prob. 9ECh. 1.4 - Prob. 10ECh. 1.4 - Prob. 11ECh. 1.4 - Finding a Viewing Window
In Exercises 5–30, find...Ch. 1.4 - Finding a Viewing Window
In Exercises 5–30, find...Ch. 1.4 - Finding a Viewing Window
In Exercises 5–30, find...Ch. 1.4 - Prob. 15ECh. 1.4 - Prob. 16ECh. 1.4 - Prob. 17ECh. 1.4 - Prob. 18ECh. 1.4 - Prob. 19ECh. 1.4 - Prob. 20ECh. 1.4 - Prob. 21ECh. 1.4 - Finding a Viewing Window
In Exercises 5–30, find...Ch. 1.4 - Prob. 23ECh. 1.4 - Finding a Viewing Window
In Exercises 5–30, find...Ch. 1.4 - Prob. 25ECh. 1.4 - Prob. 26ECh. 1.4 - Prob. 27ECh. 1.4 - Prob. 28ECh. 1.4 - Prob. 29ECh. 1.4 - Prob. 30ECh. 1.4 - Use graphing software to graph the functions...Ch. 1.4 - Prob. 32ECh. 1.4 - Prob. 33ECh. 1.4 - Prob. 34ECh. 1.4 - Prob. 35ECh. 1.4 - Use graphing software to graph the functions...Ch. 1 - Prob. 1GYRCh. 1 - What is the graph of a real-valued function of a...Ch. 1 - What is a piecewise-defined function? Give...Ch. 1 - What are the important types of functions...Ch. 1 - What is meant by an increasing function? A...Ch. 1 - What is an even function? An odd function? What...Ch. 1 - If f and g are real-valued functions, how are the...Ch. 1 - When is it possible to compose one function with...Ch. 1 - How do you change the equation y = f(x) to shift...Ch. 1 - Prob. 10GYRCh. 1 - Prob. 11GYRCh. 1 - Prob. 12GYRCh. 1 - Prob. 13GYRCh. 1 - Prob. 14GYRCh. 1 - Prob. 15GYRCh. 1 - Name three issues that arise when functions are...Ch. 1 - Express the area and circumference of a circle as...Ch. 1 - Prob. 2PECh. 1 - A point P in the first quadrant lies on the...Ch. 1 - Prob. 4PECh. 1 - In Exercises 5–8, determine whether the graph of...Ch. 1 - Prob. 6PECh. 1 - Prob. 7PECh. 1 - Prob. 8PECh. 1 - Prob. 9PECh. 1 - Prob. 10PECh. 1 - Prob. 11PECh. 1 - Prob. 12PECh. 1 - Prob. 13PECh. 1 - Prob. 14PECh. 1 - Prob. 15PECh. 1 - In Exercises 9–16, determine whether the function...Ch. 1 - Prob. 17PECh. 1 - Prob. 18PECh. 1 - In Exercises 19–32, find the (a) domain and (b)...Ch. 1 - Prob. 20PECh. 1 - Prob. 21PECh. 1 - In Exercises 19–32, find the (a) domain and (b)...Ch. 1 - Prob. 23PECh. 1 - Prob. 24PECh. 1 - Prob. 25PECh. 1 - Prob. 26PECh. 1 - Prob. 27PECh. 1 - Prob. 28PECh. 1 - Prob. 29PECh. 1 - Prob. 30PECh. 1 - Prob. 31PECh. 1 - Prob. 32PECh. 1 - State whether each function is increasing,...Ch. 1 - Prob. 34PECh. 1 - Prob. 35PECh. 1 - Prob. 36PECh. 1 - In Exercises 37 and 38, write a piecewise formula...Ch. 1 - In Exercises 37 and 38, write a piecewise formula...Ch. 1 - Prob. 39PECh. 1 - Prob. 40PECh. 1 - In Exercises 41 and 42, (a) write formulas for f ∘...Ch. 1 - Prob. 42PECh. 1 - For Exercises 43 and 44, sketch the graphs of f...Ch. 1 - Prob. 44PECh. 1 - Prob. 45PECh. 1 - Prob. 46PECh. 1 - Prob. 47PECh. 1 - Prob. 48PECh. 1 - Prob. 49PECh. 1 - Prob. 50PECh. 1 - Prob. 51PECh. 1 - Prob. 52PECh. 1 - Suppose the graph of g is given. Write equations...Ch. 1 - Prob. 54PECh. 1 - In Exercises 55–58, graph each function, not by...Ch. 1 - In Exercises 55–58, graph each function, not by...Ch. 1 - Prob. 57PECh. 1 - Prob. 58PECh. 1 - Prob. 59PECh. 1 - Prob. 60PECh. 1 - Prob. 61PECh. 1 - Prob. 62PECh. 1 - Prob. 63PECh. 1 - Prob. 64PECh. 1 - Prob. 65PECh. 1 - Prob. 66PECh. 1 - Prob. 67PECh. 1 - In Exercises 65–68, ABC is a right triangle with...Ch. 1 - Height of a pole Two wires stretch from the top T...Ch. 1 - Prob. 70PECh. 1 - Prob. 71PECh. 1 - Prob. 72PECh. 1 - Prob. 1AAECh. 1 - Prob. 2AAECh. 1 - Prob. 3AAECh. 1 - If g(x) is an odd function defined for all values...Ch. 1 -
Graph the equation |x| + |y| = 1 + x.
Ch. 1 -
Graph the equation y + |y| = x + |x|.
Ch. 1 - Prob. 7AAECh. 1 - Prob. 8AAECh. 1 - Prob. 9AAECh. 1 - Prob. 10AAECh. 1 - Show that if f is both even and odd, then f(x) = 0...Ch. 1 - Prob. 12AAECh. 1 - Prob. 13AAECh. 1 - Prob. 14AAECh. 1 -
An object’s center of mass moves at a constant...Ch. 1 - Prob. 16AAECh. 1 - Consider the quarter-circle of radius 1 and right...Ch. 1 - Let f(x) = ax + b and g(x) = cx + d. What...
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