Trigonometry UMN

This book covers the major topics within the study of trigonometry, including vectors and their applications. At the University of Minnesota, this material is 75% of the PreCalculus II course, with the remaining 25% of that course covering algebraic topics which are included in a separate text. It comprises approximately 10-12 weeks worth of material at the college level; a typical college student would spend about 120 hours total learning this material.