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Calculus Volume 3

Chapter Review Exercises

Calculus Volume 3Chapter Review Exercises
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  1. Preface
  2. 1 Parametric Equations and Polar Coordinates
    1. Introduction
    2. 1.1 Parametric Equations
    3. 1.2 Calculus of Parametric Curves
    4. 1.3 Polar Coordinates
    5. 1.4 Area and Arc Length in Polar Coordinates
    6. 1.5 Conic Sections
    7. Key Terms
    8. Key Equations
    9. Key Concepts
    10. Chapter Review Exercises
  3. 2 Vectors in Space
    1. Introduction
    2. 2.1 Vectors in the Plane
    3. 2.2 Vectors in Three Dimensions
    4. 2.3 The Dot Product
    5. 2.4 The Cross Product
    6. 2.5 Equations of Lines and Planes in Space
    7. 2.6 Quadric Surfaces
    8. 2.7 Cylindrical and Spherical Coordinates
    9. Key Terms
    10. Key Equations
    11. Key Concepts
    12. Chapter Review Exercises
  4. 3 Vector-Valued Functions
    1. Introduction
    2. 3.1 Vector-Valued Functions and Space Curves
    3. 3.2 Calculus of Vector-Valued Functions
    4. 3.3 Arc Length and Curvature
    5. 3.4 Motion in Space
    6. Key Terms
    7. Key Equations
    8. Key Concepts
    9. Chapter Review Exercises
  5. 4 Differentiation of Functions of Several Variables
    1. Introduction
    2. 4.1 Functions of Several Variables
    3. 4.2 Limits and Continuity
    4. 4.3 Partial Derivatives
    5. 4.4 Tangent Planes and Linear Approximations
    6. 4.5 The Chain Rule
    7. 4.6 Directional Derivatives and the Gradient
    8. 4.7 Maxima/Minima Problems
    9. 4.8 Lagrange Multipliers
    10. Key Terms
    11. Key Equations
    12. Key Concepts
    13. Chapter Review Exercises
  6. 5 Multiple Integration
    1. Introduction
    2. 5.1 Double Integrals over Rectangular Regions
    3. 5.2 Double Integrals over General Regions
    4. 5.3 Double Integrals in Polar Coordinates
    5. 5.4 Triple Integrals
    6. 5.5 Triple Integrals in Cylindrical and Spherical Coordinates
    7. 5.6 Calculating Centers of Mass and Moments of Inertia
    8. 5.7 Change of Variables in Multiple Integrals
    9. Key Terms
    10. Key Equations
    11. Key Concepts
    12. Chapter Review Exercises
  7. 6 Vector Calculus
    1. Introduction
    2. 6.1 Vector Fields
    3. 6.2 Line Integrals
    4. 6.3 Conservative Vector Fields
    5. 6.4 Green’s Theorem
    6. 6.5 Divergence and Curl
    7. 6.6 Surface Integrals
    8. 6.7 Stokes’ Theorem
    9. 6.8 The Divergence Theorem
    10. Key Terms
    11. Key Equations
    12. Key Concepts
    13. Chapter Review Exercises
  8. 7 Second-Order Differential Equations
    1. Introduction
    2. 7.1 Second-Order Linear Equations
    3. 7.2 Nonhomogeneous Linear Equations
    4. 7.3 Applications
    5. 7.4 Series Solutions of Differential Equations
    6. Key Terms
    7. Key Equations
    8. Key Concepts
    9. Chapter Review Exercises
  9. A | Table of Integrals
  10. B | Table of Derivatives
  11. C | Review of Pre-Calculus
  12. Answer Key
    1. Chapter 1
    2. Chapter 2
    3. Chapter 3
    4. Chapter 4
    5. Chapter 5
    6. Chapter 6
    7. Chapter 7
  13. Index

True or False? Justify your answer with a proof or a counterexample.

427.

Vector field F(x,y)=x2yi+y2xjF(x,y)=x2yi+y2xj is conservative.

428.

For vector field F(x,y)=P(x,y)i+Q(x,y)j,F(x,y)=P(x,y)i+Q(x,y)j, if Py(x,y)=Qx(x,y)Py(x,y)=Qx(x,y) in open region D,D, then DPdx+Qdy=0.DPdx+Qdy=0.

429.

The divergence of a vector field is a vector field.

430.

If curlF=0,curlF=0, then FF is a conservative vector field.

Draw the following vector fields.

431.

F(x,y)=12i+2xjF(x,y)=12i+2xj

432.

F(x,y)=yi+3xjx2+y2F(x,y)=yi+3xjx2+y2

Are the following the vector fields conservative? If so, find the potential function ff such that F=f.F=f.

433.

F(x,y)=yi+(x2ey)jF(x,y)=yi+(x2ey)j

434.

F(x,y)=(6xy)i+(3x2yey)jF(x,y)=(6xy)i+(3x2yey)j

435.

F(x,y,z)=(2xy+z2)i+(x2+2yz)j+(2xz+y2)kF(x,y,z)=(2xy+z2)i+(x2+2yz)j+(2xz+y2)k

436.

F(x,y,z)=(exy)i+(ex+z)j+(ex+y2)kF(x,y,z)=(exy)i+(ex+z)j+(ex+y2)k

Evaluate the following integrals.

437.

Cx2dy+(2x3xy)dx,Cx2dy+(2x3xy)dx, along C:y=12xC:y=12x from (0, 0) to (4, 2)

438.

Cydx+xy2dy,Cydx+xy2dy, where C:x=t,y=t1,0t1C:x=t,y=t1,0t1

439.

Sxy2dS,Sxy2dS, where S is surface z=x2y,0x1,0y4z=x2y,0x1,0y4

Find the divergence and curl for the following vector fields.

440.

F(x,y,z)=3xyzi+xyezj3xykF(x,y,z)=3xyzi+xyezj3xyk

441.

F(x,y,z)=exi+exyj+exyzkF(x,y,z)=exi+exyj+exyzk

Use Green’s theorem to evaluate the following integrals.

442.

C3xydx+2xy2dy,C3xydx+2xy2dy, where C is a square with vertices (0, 0), (0, 2), (2, 2) and (2, 0)

443.

C3ydx+(x+ey)dy,C3ydx+(x+ey)dy, where C is a circle centered at the origin with radius 3

Use Stokes’ theorem to evaluate ScurlF·dS.ScurlF·dS.

444.

F(x,y,z)=yixj+zk,F(x,y,z)=yixj+zk, where SS is the upper half of the unit sphere

445.

F(x,y,z)=yi+xyzj2zxk,F(x,y,z)=yi+xyzj2zxk, where SS is the upward-facing paraboloid z=x2+y2z=x2+y2 lying in cylinder x2+y2=1x2+y2=1

Use the divergence theorem to evaluate SF·dS.SF·dS.

446.

F(x,y,z)=(x3y)i+(3yex)j+(z+x)k,F(x,y,z)=(x3y)i+(3yex)j+(z+x)k, over cube SS defined by −1x1,−1x1, 0y2,0y2, 0z20z2

447.

F(x,y,z)=(2xy)i+(y2)j+(2z3)k,F(x,y,z)=(2xy)i+(y2)j+(2z3)k, where SS is bounded by paraboloid z=x2+y2z=x2+y2 and plane z=2z=2

448.

Find the amount of work performed by a 50-kg woman ascending a helical staircase with radius 2 m and height 100 m. The woman completes five revolutions during the climb.

449.

Find the total mass of a thin wire in the shape of a semicircle with radius 2,2, and a density function of ρ(x,y)=y+x2.ρ(x,y)=y+x2.

450.

Find the total mass of a thin sheet in the shape of a hemisphere with radius 2 for z0z0 with a density function ρ(x,y,z)=x+y+z.ρ(x,y,z)=x+y+z.

451.

Use the divergence theorem to compute the value of the flux integral over the unit sphere with F(x,y,z)=3zi+2yj+2xk.F(x,y,z)=3zi+2yj+2xk.

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