Precalculus Concepts Through Functions, A Unit Circle Approach to Trigonometry 3rd Edition by Michael Sullivan

Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry, Third Edition?focuses on the fundamentals:?preparation?for class,?practice with?homework, and?reviewing?of key concepts. With the Concepts Through Functions series, the Sullivans expose students to functions in the first chapter and maintain a continuous theme of functions throughout the text.