Differential Calculus - Pearson
www.pearsonhighered.com › 0/3/2 › 1570 CHAPTER 11 Differential Calculus The key idea underlying the development of calculus is the concept of limit, so we begin by studying limits. 11.1 Limits We have often dealt with a problem like this: “Find the value of the function f (x) when x = a. ” The underlying idea of “limit,” however, is to examine what the function does