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CliffsNotes Quick Review course guides cover the essentials of your toughest classes. Get a firm grip on core concepts and key material, and test your newfound knowledge with review questions. Introducing each topic, defining key terms, and carefully walking you through each sample problem, these guides help you grasp and understand the important concepts needed to succeed.

The essentials - FAST - from the experts at CliffsNotes

• Complete coverage of core concepts
• Easy topic-by-topic organization
• Access hundreds of practice problems at www.cliffsnotes.com

In no time, you'll be ready to tackle the key concepts, such as:

• Trigonometric functions, such as sines and cosines
• Graphs and trigonometric identities
• Vectors, polar coordinates, and complex numbers
• Inverse functions and equations

With Review Questions, a Resource Center, and a Glossary.

Why CliffsNotes?

In plain words and useful formats, CliffsNotes Trigonometry: Quick Review provides an overview of trigonometric functions, graphs, vectors, and more, so that you can use your study time efficiently. Use this reference in any way that fits your personal style for study and review-you decide what works best with your needs.

Or, here are just a few other ways you can search for topics:

• Use the free Pocket Guide full of essential information
• Get a glimpse of what you'll gain from a chapter by reading through the Chapter Check-In at the beginning of each chapter
• Use the Chapter Checkout at the end of each chapter to gauge your grasp of the important information you need to know
• Test your knowledge more completely in the CQR Review and look for additional sources of information in the CQR Resource Center
• Use the glossary to find key terms fast.

With titles available for all the most popular high school and college courses, CliffsNotes Quick Review guides are a comprehensive resource that can help you get the best possible grades.

Access 500 additional practice questions at www.cliffsnotes.com

From CliffsNotes, the makers of the study guides you trust, year after year.