Thomas' Calculus Multivariable - 13th Edition Author:George B. Thomas Jr., Maurice D. Weir, Joel R. Hass This text is designed for the multivariable component a three-semester or four-quarter calculus course (math, engineering, and science majors). — Thomas? Calculus, Multivariable, Thirteenth Edition, introduces readers to the intrinsic beauty of calculus and the power of its applications. For more than half a century, this text has been revered fo... more »r its clear and precise explanations, thoughtfully chosen examples, superior figures, and time-tested exercise sets. With this new edition, the exercises were refined, updated, and expanded?always with the goal of developing technical competence while furthering readers? appreciation of the subject. Co-authors Hass and Weir have made it their passion to improve the text in keeping with the shifts in both the preparation and ambitions of today's learners. « less