CliffsQuickReview Trigonometry mirrors the curriculum for a typical trigonometry course, which includes trigonometric functions, trigonometry of triangles, trigonometric identities, vectors, polar coordinates, and complex numbers. And, like all CliffsQuickReview books, it includes concise, focused review on introductory-level courses, tear-out pocket guide that highlights fundamental concepts, easy-to-navigate design, self-tests and exercises, resource center for recommendations for more books and more! In short, this is the ultimate supplement for studying Trigonometry -- compact, portable, and crammed with everything you need to succeed.