The ideal review for your trigonometry course More than 40 million students have trusted Schaum's Outlines for their expert knowledge and helpful solved problems. Written by a renowned expert in this field, Schaum's Outline of Trigonometrycovers what you need to know for your course and, more important, your exams. Step-by-step, the author walks you through coming up with solutions to exercises in this topic. 611 problems solved step-by-step Clear, concise explanations of all trigonometry concepts Appropriate for the following courses: trigonometry, college algebra and trigonometry, introductory algebra and trigonometry, precalculus Easily understood review of basic trigonometry principles Hundreds of practice problems with step-by-step solutions Supports all the major textbooks for the introductory trigonometry course