Trigonometry with access code

This trigonometry book is a standard right triangle approach to trigonometry. The emphasis is on understanding the definitions and principles. Each section is written so that it can be discussed in a 45 to 50 minute class session. The text covers all of trigonometry and their application to problem solving. Identities are introduced early in the book in Chapter 1. They are re­ viewed often and are then covered in more detail in Chapter 5. Also, exact values of the trigonometric functions are emphasized throughout the book. There are numerous calculator notes placed throughout the text that indicate how the examples and problems could be solved using a calculator.