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calculusEarly TranscEndEnTalsEighTh EdiTionJamEs sTEwarTMcMaster University and University of toronto
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Calculus: Early Transcendentals, Eighth Edition
James Stewart
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Printed in the United States of AmericaPrint Number: 01 Print Year: 2014
contents
PrEfacE xi
To ThE sTudEnT xxiii
calculaTors, comPuTErs, and oThEr graPhing dEvicEs xxiv
diagnosTic TEsTs xxvi
a Preview of calculus 1
Four Ways to Represent a Function 10
1.1
1.2 Mathematical Models: A Catalog of Essential Functions 23
1.3 New Functions from Old Functions 36
1.4
1.5
Exponential Functions 45
Inverse Functions and Logarithms 55
Review 68
Principles of Problem solving 71
The Tangent and Velocity Problems 78
The Limit of a Function 83
2.1
2.2
2.3 Calculating Limits Using the Limit Laws 95
2.4
2.5 Continuity 114
2.6
2.7 Derivatives and Rates of Change 140
The Precise Definition of a Limit 104
Limits at Infinity; Horizontal Asymptotes 126
Writing Project • Early Methods for Finding Tangents 152
2.8
The Derivative as a Function 152
Review 165
Problems Plus 169
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iii
12
iv
Contents
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
Derivatives of Polynomials and Exponential Functions 172
Applied Project • Building a Better Roller Coaster 182
The Product and Quotient Rules 183
Derivatives of Trigonometric Functions 190
The Chain Rule 197
Applied Project • Where Should a Pilot Start Descent? 208
Implicit Differentiation 208
Laboratory Project • Families of Implicit Curves 217
Derivatives of Logarithmic Functions 218
Rates of Change in the Natural and Social Sciences 224
Exponential Growth and Decay 237
Applied Project • Controlling Red Blood Cell Loss During Surgery 244
Related Rates 245
3.9
3.10 Linear Approximations and Differentials 251
Laboratory Project • Taylor Polynomials 258
3.11 Hyperbolic Functions 259
Review 266
Problems Plus 270
4.1 Maximum and Minimum Values 276
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
Applied Project • The Calculus of Rainbows 285
The Mean Value Theorem 287
How Derivatives Affect the Shape of a Graph 293
Indeterminate Forms and l’Hospital’s Rule 304
Writing Project • The Origins of l’Hospital’s Rule 314
Summary of Curve Sketching 315
Graphing with Calculus and Calculators 323
Optimization Problems 330
Applied Project • The Shape of a Can 343
Applied Project • Planes and Birds: Minimizing Energy 344
Newton’s Method 345
Antiderivatives 350
Review 358
Problems Plus 363
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34
Contents
v
5.1
5.2
5.3
5.4
5.5
Areas and Distances 366
The Definite Integral 378
Discovery Project • Area Functions 391
The Fundamental Theorem of Calculus 392
Indefinite Integrals and the Net Change Theorem 402
Writing Project • Newton, Leibniz, and the Invention of Calculus 411
The Substitution Rule 412
Review 421
Problems Plus 425
6.1
Areas Between Curves 428
Applied Project • The Gini Index 436
Volumes 438
Volumes by Cylindrical Shells 449
6.2
6.3
6.4 Work 455
6.5
Review 466
Problems Plus 468
Average Value of a Function 461
Applied Project • Calculus and Baseball 464
Applied Project • Where to Sit at the Movies 465
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
Integration by Parts 472
Trigonometric Integrals 479
Trigonometric Substitution 486
Integration of Rational Functions by Partial Fractions 493
Strategy for Integration 503
Integration Using Tables and Computer Algebra Systems 508
Discovery Project • Patterns in Integrals 513
Approximate Integration 514
Improper Integrals 527
Review 537
Problems Plus 540
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567
vi
Contents
8.1
8.2
8.3
8.4
8.5
Arc Length 544
Discovery Project • Arc Length Contest 550
Area of a Surface of Revolution 551
Discovery Project • Rotating on a Slant 557
Applications to Physics and Engineering 558
Discovery Project • Complementary Coffee Cups 568
Applications to Economics and Biology 569
Probability 573
Review 581
Problems Plus 583
9.1 Modeling with Differential Equations 586
9.2
Direction Fields and Euler’s Method 591
9.3
Separable Equations 599
Applied Project • How Fast Does a Tank Drain? 608
Applied Project • Which Is Faster, Going Up or Coming Down? 609
9.4 Models for Population Growth 610
9.5
9.6
Linear Equations 620
Predator-Prey Systems 627
Review 634
Problems Plus 637
10.1
10.2
10.3
Curves Defined by Parametric Equations 640
Laboratory Project • Running Circles Around Circles 648
Calculus with Parametric Curves 649
Laboratory Project • Bézier Curves 657
Polar Coordinates 658
Laboratory Project • Families of Polar Curves 668
10.4 Areas and Lengths in Polar Coordinates 669
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