There are two WileyPLUS platforms for this title, so please note that you should purchase this version if your instructor provided course code starts with an "A". Calculus: Single and Multivariable , 7th Edition delivers a resource in which understanding and computation reinforce one another. Offering a streamlined approach in which theory and modeling are treated flexibly, the textbook includes a variety of problems and examples from the physical, health, and biological sciences, as well as engineering and economics. The book succeeds in emphasizing the connection between calculus and other prominent fields.