Just-in-time algebra and trigonometry for calculus - Guntram Mueller

This book is designed for current calculus students to review the algebra and trigonometry skills that are so crucial for success in calculus. Organized to correspond to a typical calculus course, relevant algebra and trigonometry topics are presented just as students need them, with warnings about pitfalls and exercise sets for practice. Whether used as a reference or for catching up, this text will prove invaluable for all students taking calculus.

Note: a different version of this book is available specifically for Early Transcendentals calculus courses.