CliffsQuickReview Trigonometry
Leading educators help you succeedWhen it comes to pinpointing the stuff you really need to know, nobody does it better than CliffsNotes. This fast, effective tutorial helps you master core trigonometer concepts — from trigonometric functions and trigonometric identities to vectors, polar coordinates, and complex numbers — and get the best possible grade.At CliffsNotes, we're dedicated to helping you do your best, no matter how challenging the subject. Our authors are veteran teachers and talented writers who know how to cut to the chase—and zero in on the essential information you need to succeed.Master the basics—fastComplete coverage of core conceptsAccessible, topic-by-topic organizationFree pocket guide for easy reference