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Overview
Calculus II is a prerequisite for many popular college majors,including pre-med, engineering, and physics. Calculus II ForDummies offers expert instruction, advice, and tips to helpsecond semester calculus students get a handle on the subject andace their exams.
It covers intermediate calculus topics in plain English,featuring in-depth coverage of integration, including substitution,integration techniques and when to use them, approximateintegration, and improper integrals. This hands-on guide alsocovers sequences and series, with introductions to multivariablecalculus, differential equations, and numerical analysis. Best ofall, it includes practical exercises designed to simplify andenhance understanding of this complex subject.
- Introduction to integration
- Indefinite integrals
- Intermediate Integration topics
- Infinite series
- Advanced topics
- Practice exercises
Confounded by curves? Perplexed by polynomials? Thisplain-English guide to Calculus II will set you straight!
Product Details
ISBN-13: | 9781118161708 |
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Publisher: | Wiley |
Publication date: | 01/24/2012 |
Series: | For Dummies Books |
Edition description: | 2nd ed. |
Pages: | 384 |
Sales rank: | 169,107 |
Product dimensions: | 7.30(w) x 9.10(h) x 1.00(d) |
About the Author
Table of Contents
Introduction 1About This Book 1
Conventions Used in This Book 3
What You’re Not to Read 3
Foolish Assumptions 3
How This Book Is Organized 4
Part I: Introduction to Integration 4
Part II: Indefinite Integrals 4
Part III: Intermediate Integration Topics 5
Part IV: Infinite Series 5
Part V: Advanced Topics 6
Part VI: The Part of Tens 7
Icons Used in This Book 7
Where to Go from Here 7
Part I: Introduction to Integration 9
Chapter 1: An Aerial View of the Area Problem 11
Checking Out the Area 12
Comparing classical and analytic geometry 12
Discovering a new area of study 13
Generalizing the area problem 15
Finding definite answers with the definite integral 16
Slicing Things Up 19
Untangling a hairy problem using rectangles 20
Building a formula for finding area 22
Defining the Indefinite 28
Solving Problems with Integration 29
We can work it out: Finding the area between curves 29
Walking the long and winding road 30
You say you want a revolution 31
Understanding Infinite Series 31
Distinguishing sequences and series 32
Evaluating series 32
Identifying convergent and divergent series 33
Advancing Forward into Advanced Math 34
Multivariable calculus 34
Differential equations 35
Fourier analysis 35
Numerical analysis 35
Chapter 2: Dispelling Ghosts from the Past: A Review of Pre-Calculus and Calculus I 37
Forgotten but Not Gone: A Review of Pre-Calculus 38
Knowing the facts on factorials 38
Polishing off polynomials 39
Powering through powers (exponents) 39
Noting trig notation 41
Figuring the angles with radians 42
Graphing common functions 43
Asymptotes 47
Transforming continuous functions 48
Identifying some important trig identities 48
Polar coordinates 50
Summing up sigma notation 51
Recent Memories: A Review of Calculus I 53
Knowing your limits 53
Hitting the slopes with derivatives 55
Referring to the limit formula for derivatives 56
Knowing two notations for derivatives 56
Understanding differentiation 57
Finding Limits Using L’Hopital’s Rule 65
Understanding determinate and indeterminate forms of limits 65
Introducing L’Hopital’s Rule 67
Alternative indeterminate forms 68
Chapter 3: From Definite to Indefinite : The Indefinite Integral 73
Approximate Integration 74
Three ways to approximate area with rectangles 74
The slack factor 78
Two more ways to approximate area 79
Knowing Sum-Thing about Summation Formulas 83
The summation formula for counting numbers 83
The summation formula for square numbers 84
The summation formula for cubic numbers 84
As Bad as It Gets: Calculating Definite Integrals
Using the Riemann Sum Formula 85
Plugging in the limits of integration 86
Expressing the function as a sum in terms of i and n 86
Calculating the sum 88
Solving the problem with a summation formula 89
Evaluating the limit 89
Light at the End of the Tunnel: The Fundamental
Theorem of Calculus 90
Understanding the Fundamental Theorem of Calculus 92
What’s slope got to do with it? 92
Introducing the area function 93
Connecting slope and area mathematically 95
Seeing a dark side of the FTC 95
Your New Best Friend: The Indefinite Integral 96
Introducing anti-differentiation 97
Solving area problems without the Riemann sum formula 98
Understanding signed area 100
Distinguishing definite and indefinite integrals 101
Part II: Indefinite Integrals 103
Chapter 4: Instant Integration: Just Add Water (And C) 105
Evaluating Basic Integrals 106
Using the 17 basic anti-derivatives for integrating 106
Three important integration rules 108
What happened to the other rules? 110
Evaluating More Diffi cult Integrals 110
Integrating polynomials 111
Integrating rational expressions 111
Using identities to integrate trig functions 112
Understanding Integrability 114
Taking a look at two red herrings of integrability 114
Getting an idea of what integrable really means 115
Chapter 5: Making a Fast Switch: Variable Substitution 117
Knowing How to Use Variable Substitution 117
Finding the integral of nested functions 118
Determining the integral of a product 120
Integrating a function multiplied by a set of nested functions 121
Recognizing When to Use Substitution 123
Integrating nested functions 123
Knowing a shortcut for nested functions 125
Substitution when one part of a function differentiates to the other part 129
Using Substitution to Evaluate Definite Integrals 132
Chapter 6: Integration by Parts 135
Introducing Integration by Parts 135
Reversing the Product Rule 136
Knowing how to integrate by parts 137
Knowing when to integrate by parts 138
Integrating by Parts with the DI-agonal Method 140
Looking at the DI-agonal chart 140
Using the DI-agonal method 140
Chapter 7: Trig Substitution: Knowing All the (Tri)Angles 151
Integrating the Six Trig Functions 151
Integrating Powers of Sines and Cosines 152
Odd powers of sines and cosines 152
Even powers of sines and cosines 154
Integrating Powers of Tangents and Secants 155
Even powers of secants with tangents 155
Odd powers of tangents with secants 156
Odd powers of tangents without secants 156
Even powers of tangents without secants 157
Even powers of secants without tangents 157
Odd powers of secants without tangents 157
Even powers of tangents with odd powers of secants 159
Integrating Powers of Cotangents and Cosecants 159
Integrating Weird Combinations of Trig Functions 160
Using Trig Substitution 162
Distinguishing three cases for trig substitution 163
Integrating the three cases 164
Knowing when to avoid trig substitution 171
Chapter 8: When All Else Fails: Integration with Partial Fractions 173
Strange but True: Understanding Partial Fractions 174
Looking at partial fractions 174
Using partial fractions with rational expressions 175
Solving Integrals by Using Partial Fractions 176
Setting up partial fractions case by case 177
Knowing the ABCs of fi nding unknowns 181
Integrating partial fractions 184
Integrating Improper Rationals 188
Distinguishing proper and improper rational expressions 188
Recalling polynomial division 189
Trying out an example 192
Part III: Intermediate Integration Topics 195
Chapter 9: Forging into New Areas: Solving Area Problems 197
Breaking Us in Two 198
Improper Integrals 199
Getting horizontal 199
Going vertical 202
Solving Area Problems with More Than One Function 204
Finding the area under more than one function 205
Finding the area between two functions 206
Looking for a sign 209
Measuring unsigned area between curves with a quick trick 211
The Mean Value Theorem for Integrals 213
Calculating Arc Length 215
Chapter 10: Pump Up the Volume: Using Calculus to Solve 3-D Problems 219
Slicing Your Way to Success 220
Finding the volume of a solid with congruent cross sections 220
Finding the volume of a solid with similar cross sections 221
Measuring the volume of a pyramid 222
Measuring the volume of a weird solid 224
Turning a Problem on Its Side 225
Two Revolutionary Problems 227
Solidifying your understanding of solids of revolution 227
Skimming the surface of revolution 229
Finding the Space Between 231
Playing the Shell Game 234
Peeling and measuring a can of soup 235
Using the shell method 237
Knowing When and How to Solve 3-D Problems 238
Part IV: Infinite Series 241
Chapter 11: Following a Sequence, Winning the Series 243
Introducing Infinite Sequences 244
Understanding notations for sequences 244
Looking at converging and diverging sequences 246
Introducing Infinite Series 247
Getting Comfy with Sigma Notation 249
Writing sigma notation in expanded form 250
Seeing more than one way to use sigma notation 250
Discovering the Constant Multiple Rule for series 251
Examining the Sum Rule for series 252
Connecting a Series with Its Two Related Sequences 252
A series and its defining sequence 253
A series and its sequences of partial sums 253
Recognizing Geometric Series and P-Series 255
Getting geometric series 255
Pinpointing p-series 258
Chapter 12: Where Is This Going? Testing for Convergence and Divergence 261
Starting at the Beginning 262
Using the nth-Term Test for Divergence 263
Let Me Count the Ways 263
One-way tests 263
Two-way tests 264
Choosing Comparison Tests 264
Getting direct answers with the direct comparison test 265
Testing your limits with the limit comparison test 268
Two-Way Tests for Convergence and Divergence 270
Integrating a solution with the integral test 271
Rationally solving problems with the ratio test 273
Rooting out answers with the root test 274
Looking at Alternating Series 275
Eyeballing two forms of the basic alternating series 276
Making new series from old ones 276
Alternating series based on convergent positive series 277
Checking out the alternating series test 278
Understanding absolute and conditional convergence 280
Testing alternating series 282
Chapter 13: Dressing Up Functions with the Taylor Series 283
Elementary Functions 284
Knowing two drawbacks of elementary functions 284
Appreciating why polynomials are so friendly 285
Representing elementary functions as polynomials 285
Representing elementary functions as series 285
Power Series: Polynomials on Steroids 286
Integrating power series 287
Understanding the interval of convergence 288
Expressing Functions as Series 291
Expressing sin x as a series 291
Expressing cos x as a series 293
Introducing the Maclaurin Series 294
Introducing the Taylor Series 297
Computing with the Taylor series 298
Examining convergent and divergent Taylor series 299
Expressing functions versus approximating functions 301
Calculating error bounds for Taylor polynomials 302
Understanding Why the Taylor Series Works 304
Part V: Advanced Topics 307
Chapter 14: Multivariable Calculus 309
Visualizing Vectors 310
Understanding vector basics 310
Distinguishing vectors and scalars 312
Calculating with vectors 312
Leaping to Another Dimension 316
Understanding 3-D Cartesian coordinates 316
Using alternative 3-D coordinate systems 318
Functions of Several Variables 321
Partial Derivatives 322
Measuring slope in three dimensions 323
Evaluating partial derivatives 323
Multiple Integrals 325
Measuring volume under a surface 325
Evaluating multiple integrals 326
Chapter 15: What’s So Different about Differential Equations? 329
Basics of Differential Equations 330
Classifying DEs 330
Looking more closely at DEs 333
Solving Differential Equations 336
Solving separable equations 336
Solving initial-value problems (IVPs) 337
Using an integrating factor 339
Part VI: The Part of Tens 343
Chapter 16: Ten “Aha!” Insights in Calculus II 345
Integrating Means Finding the Area 345
When You Integrate, Area Means Signed Area 346
Integrating Is Just Fancy Addition 346
Integration Uses Infinitely Many Infinitely Thin Slices 346
Integration Contains a Slack Factor 347
A Definite Integral Evaluates to a Number 347
An Indefinite Integral Evaluates to a Function 348
Integration Is Inverse Differentiation 348
Every Infinite Series Has Two Related Sequences 349
Every Infinite Series Either Converges or Diverges 350
Chapter 17: Ten Tips to Take to the Test 351
Breathe 351
Start by Reading through the Exam 352
Solve the Easiest Problem First 352
Don’t Forget to Write dx and + C 352
Take the Easy Way Out Whenever Possible 352
If You Get Stuck, Scribble 353
If You Really Get Stuck, Move On 353
Check Your Answers 353
If an Answer Doesn’t Make Sense, Acknowledge It 354
Repeat the Mantra “I’m Doing My Best,” and Then Do Your Best 354
Index 355