Navigate these pages to get a summary about the what the math of PreCalc* is all about. You will find specific summaries whether you are 1) beginning the course, 2) prepping for final exams, or 3) looking back on the course years from now. In these summaries you will find the key concepts and problems of the course to give you the overview of what you need to know. This was a contribution from the PreCalc* students of the 2019/2020 academic year.