The essential help you need when your trigonometry textbook just isn't making the grade!

Trigonometry includes concepts that have both a geometric and an algebraic component. Homework Helpers: Trigonometry covers all of the topics in a typical trigonometry class, including:

• The unit circle
• Trigonometric functions
• Inverse trigonometric functions
• Identities
• Graphical analysis
• Applications

This book also contains a review of the algebraic and geometric ideas that are the foundation of trigonometry. Let a longtime teacher with a PhD in mathematics give you the boost you need to pass the class, prepare for an AP course, or just strengthen your skills.