Edwards C., Penney D. Calculus and Analytic Geometry 3ed 1990

Textbook in PDF format

The authors emphasize five objectives throughout the text: concreteness, readability, motivation, applicability and accuracy. The text includes over 600 problems, about 20 optional computer notes for supplementary reading by students motivated by computer and graphics calculator application, and a new section that illustrates applications of integration to the solution of separable differential equations. There are alsocomputer-generated figures to facilitate the visualization of surfaces and graphs of functions of two variables