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Trigonometry: A Right Triangle Approach, 2nd Edition

Ron Larson

  • Copyright 2027
  • {{checkPublicationMessage('Available 23 March 2026', '2026-03-23T00:00:00+0000')}}
Starting At £35.00 See pricing and ISBN options
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Trigonometry: A Right Triangle Approach 2nd Edition by Ron Larson
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Overview

Engage your students and prepare them for success in your course and the future with the student-focused approach of Ron Larson’s “Trigonometry: A Right Triangle Approach” with WebAssign. Updated with the purpose of giving students every chance to succeed, the 2nd edition streamlines the presentation to emphasize and reinforce key concepts while eliminating any distractions. Students overcome preparedness gaps at the beginning of the term with Larson’s review material and the College Math Readiness Bootcamp in WebAssign. Students then stay on track with continual reinforcement of key skills with the Review & Refresh exercises and new Getting Ready for the Chapter sections. Taking their understanding to the next level, students apply mathematical concepts with Exploring the Concepts sections, How Do You See It? exercises and Explore It interactive learning modules.

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Meet the Authors

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Ron Larson

Dr. Ron Larson is a professor of mathematics at the Pennsylvania State University, where he has taught since 1970. He is considered the pioneer of using multimedia to enhance the learning of mathematics, having authored more than 30 software titles since 1990. Dr. Larson has also authored numerous acclaimed textbooks, including the best-selling calculus series coauthored with Dr. Bruce Edwards and published by Cengage. Dr. Larson received the 2017 William Holmes McGuffey Longevity Award for PRECALCULUS and for CALCULUS. He also received the 2018 Text and Academic Authors Association TEXTY Award for CALCULUS: EARLY TRANSCENDENTAL FUNCTIONS. In addition, Dr. Larson received the 1996 Text and Academic Authors Association TEXTY Award for INTERACTIVE CALCULUS -- a complete text on CD-ROM that was the first mainstream college textbook to be offered on the internet.

Table of Contents

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1. RIGHT TRIANGLE TRIGONOMETRY.
Angles, Degree Measure, and Special Triangles. Similar Triangles. Trigonometric Functions: Right Triangle Ratios. Solving Right Triangles. Chapter Summary. Review Exercises. Chapter Test. Proofs in Mathematics. P.S. Problem Solving.
2. TRIGONOMETRIC FUNCTIONS.
Trigonometric Functions of Any Angle. Radian Measure. The Unit Circle and Trigonometric Functions. Basic Trigonometric Identities. Chapter Summary. Review Exercises. Chapter Test. Proofs in Mathematics. P.S. Problem Solving.
3. GRAPHS OF TRIGONOMETRIC FUNCTIONS.
Graphs of Sine and Cosine Functions. Transformations of the Graphs of Sine and Cosine Functions. Graphs of Other Trigonometric Functions. Inverse Trigonometric Functions. Solving Trigonometric Equations Algebraically and Graphically. Chapter Summary. Review Exercises. Chapter Test. Proofs in Mathematics. P.S. Problem Solving.
4. ANALYTIC TRIGONOMETRY.
Using Fundamental Identities. Verifying Trigonometric Identities. Sum and Difference Formulas. Multiple-Angle Formulas. Product-to-Sum and Sum-to-Product Formulas. Solving Trigonometric Equations Using Identities and Formulas. Chapter Summary. Review Exercises. Chapter Test. Proofs in Mathematics. P.S. Problem Solving.
5. ADDITIONAL TOPICS IN TRIGONOMETRY.
Law of Sines. Law of Cosines. Vectors in the Plane. Vectors and Dot Products. Chapter Summary. Review Exercises. Chapter Test. Proofs in Mathematics. P.S. Problem Solving.
6. COMPLEX NUMBERS, PARAMETRIC EQUATIONS, AND POLAR EQUATIONS.
Complex Numbers. Trigonometric Form of a Complex Number. DeMoivre's Theorem. Parametric Equations. Polar Coordinates. Graphs of Polar Equations. Chapter Summary. Review Exercises. Chapter Test. Proofs in Mathematics. P.S. Problem Solving.
APPENDIX A: ALGEBRA REVIEW.
Review of Real Numbers and Their Properties. Solving Equations. The Cartesian Plane and Graphs of Equations. Linear Equations in Two Variables. Functions. Analyzing Graphs of Functions. A Library of Parent Functions. Transformations of Functions. Combinations of Functions: Composite Functions. Inverse Functions.
APPENDIX B: CONCEPTS IN STATISTICS (ONLINE).
Representing Data. Analyzing Data. Modeling Data.

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Each WebAssign online product offers the full textbook combined with a flexible and fully customizable online instructional assignments and tools.

Cengage provides a seamless user experience for Learning Management Systems (LMS) integration. Please contact your Cengage Learning Consultant for ordering information and visit our Learning Management System Integration web page on WebAssign for general information.

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  • ISBN-10: 8214407966
  • ISBN-13: 9798214407968
  • RETAIL £35.00
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  • ISBN-10: 8214408040
  • ISBN-13: 9798214408040
  • RETAIL £51.50

  • ISBN-10: 8214407907
  • ISBN-13: 9798214407906
  • RETAIL £188.00
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Supplements

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Cengage provides a range of supplements that are updated in coordination with the main title selection. For more information about these supplements, contact your Learning Consultant.

FOR STUDENTS

WebAssign for Larson's Trigonometry: A Right Triangle Approach, 2nd Single-Term Instant Access

ISBN: 9798214407968
WebAssign for Larson's "Trigonometry: A Right Triangle Approach," 2nd Edition, is a flexible and fully customizable online instructional solution that puts powerful tools in the hands of instructors, enabling you to deploy assignments, instantly assess individual student and class performance and help your students master the course concepts. With its powerful digital platform and specific content, you can tailor your course with a wide range of assignment settings, add your own questions and content and access student and course analytics and communication tools.