## Description

**Trigonometry, Tenth Edition**, by Lial, Hornsby, Schneider, and Daniels, engages and supports students in the learning process by developing both the conceptual understanding and the analytical skills necessary for success in mathematics. With the

**Tenth Edition**, the authors adapt to the new ways in which students are learning, as well as the ever-changing classroom environment.

## Table of Contents

Preface

Supplements Guide

**1. Trigonometric Functions**

1.1 Angles

1.2 Angle Relationships and Similar Triangles

1.3 Trigonometric Functions

1.4 Using the Definitions of the Trigonometric Functions

**2. Acute Angles and Right Triangles**

2.1 Trigonometric Functions of Acute Angles

2.2 Trigonometric Functions of Non-Acute Angles

2.3 Finding Trigonometric Function Values Using a Calculator

2.4 Solving Right Triangles

2.5 Further Applications of Right Triangles

**3. Radian Measure and the Unit Circle**

3.1 Radian Measure

3.2 Applications of Radian Measure

3.3 The Unit Circle and Circular Functions

3.4 Linear and Angular Speed

**4. Graphs of the Circular Functions**

4.1 Graphs of the Sine and Cosine Functions

4.2 Translations of the Graphs of the Sine and Cosine Functions

4.3 Graphs of the Tangent and Cotangent Functions

4.4 Graphs of the Secant and Cosecant Functions

4.5 Harmonic Motion

**5. Trigonometric Identities**

5.1 Fundamental Identities

5.2 Verifying Trigonometric Identities

5.3 Sum and Difference Identities for Cosine

5.4 Sum and Difference Identities for Sine and Tangent

5.5 Double-Angle Identities

5.6 Half-Angle Identities

**6. Inverse Circular Functions and Trigonometric Equations**

6.1 Inverse Circular Functions

6.2 Trigonometric Equations I

6.3 Trigonometric Equations II

6.4 Equations Involving Inverse Trigonometric Functions

**7. Applications of Trigonometry and Vectors**

7.1 Oblique Triangles and the Law of Sines

7.2 The Ambiguous Case of the Law of Sines

7.3 The Law of Cosines

7.4 Vectors, Operation, and the Dot Product

7.5 Applications of Vectors

**8. Complex Numbers, Polar Equations, and Parametric Equations**

8.1 Complex Numbers

8.2 Trigonometric (Polar) Form of Complex Numbers

8.3 The Product and Quotient Theorems

8.4 De Moivre's Theorem; Powers and Roots of Complex Numbers

8.5 Polar Equations and Graphs

8.6 Parametic Equations, Graphs, and Applications

**Appendix A. Equations and Inequalities**

**Appendix B. Graphs of Equations**

**Appendix C. Functions**

**Appendix D. Graphing Techniques**

Glossary

Solutions to Selected Exercises

Answers to Selected Exercises

Index of Applications

Index

Photo Credits
Enhance your learning experience with ** text-specific** study materials.

Student's Solutions Manual for Trigonometry, 10th Edition

ISBN-13: 978-0-321-79153-5

$43.60 | Add to Cart

This title is also sold in the various packages listed below. Before purchasing one of these packages, speak with your professor about which one will help you be successful in your course.

Package ISBN-13: 9780321965929

Includes this title packaged with:

- MathXL Valuepack Access Card (6-months)

. . Pearson Education

$234.80 | Add to Cart

Package ISBN-13: 9780321839855

Includes this title packaged with:

- Student's Solutions Manual for Trigonometry, 10th Edition

Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels - MyMathLab -- Valuepack Access Card, 6th Edition

. . Pearson Education

$238.13 | Add to Cart

Package ISBN-13: 9780321832337

Includes this title packaged with:

- Geometry Supplement, 6th Edition

Margaret L. Lial, Stanley A. Salzman, Diana L. Hestwood - Student's Solutions Manual for Trigonometry, 10th Edition

Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels - MyMathLab -- Valuepack Access Card, 6th Edition

. . Pearson Education

$238.13 | Add to Cart

## Purchase Info

### Digital Choices ?

MyLab & Mastering with Pearson eText is a complete digital substitute for a print value pack at a lower price.

#### MyLab & Mastering ?

MyLab & Mastering products deliver customizable content and highly personalized study paths, responsive learning tools, and real-time evaluation and diagnostics. MyLab & Mastering products help move students toward the moment that matters most—the moment of true understanding and learning.

Buy AccessNEW MyMathLab with Pearson eText -- Instant Access -- for Trigonometry, 10th Edition

$95.70 | ISBN-13: 978-0-321-79522-9

Buy AccessMathXL -- Instant Access -- for Trigonometry, 10th Edition

$60.50 | ISBN-13: 978-0-321-79541-0

#### eTextbook ?

With CourseSmart eTextbooks and eResources, you save up to 60% off the price of new print textbooks, and can switch between studying online or offline to suit your needs.

Once you have purchased your eTextbooks and added them to your CourseSmart bookshelf, you can access them anytime, anywhere.

### Print Choices

#### Alternative Options ?

Click on the titles below to learn more about these options.

MyNotes for Trigonometry plus NEW MyMathLab -- Access Card Package, 10th Edition

$129.33 | ISBN-13: 978-0-321-89372-7

$162.00 | ISBN-13: 978-0-321-82809-5

#### Loose Leaf Version ?

Books a la Carte are less-expensive, loose-leaf versions of the same textbook.