"Re-inforce classroom learning of important trigonometry topics such as square roots, the Pythagorean Theorem, tangents, radians, and degrees"--Provided by publisher.

Presents an introduction to trigonometry, providing simplified explanations of such topics as mapping, functions, vectors, the unit-circle paradigm, and polar coordinates, with quizzes at the end of each chapter, along with answers and explanations.

"College algebra is an introductory text for a college algebra survey course. Covers chapters 10-11 of Precalculus."--Open Textbook Library.